Muncastor’s Select

This fun and colorful birthday themed paper cup design features a large number “12” having a rainbow spectrum gradient inspired pattern. It also features the message “Happy 12th Birthday,”, and a personalized name. The background features a vibrant and colorful pattern inspired by bursting celebratory fireworks. Vibrant, colorful paper cups like this might be fun to use at a birthday party/celebration being held to honor somebody’s twelfth birthday.

This cheerful and joyful birthday-themed paper napkin design features a large number “12” with a colorful rainbow spectrum gradient inspired pattern, along with the message “Happy 12th Birthday,”, and an editable name. The background features a colorful pattern inspired by the appearance of bursting celebratory fireworks. Colorful paper napkins like this might be used when hosting a birthday party for somebody in celebration of their twelfth birthday.

This exciting and multicolored birthday wrapping paper design features a large number “12” having a colorful rainbow spectrum gradient inspired pattern. It also features the message “Happy 12th Birthday,”, and an editable name. The background features a multicolored pattern inspired by bursting celebratory fireworks. Birthday themed wrapping paper like this might be used when giving a gift or present in celebration of somebody’s 12th birthday.

This fun and exciting urban graffiti and street art themed birthday paper cup design features a large number “12” having a colorful rainbow spectrum gradient inspired pattern. It also features the message “Happy 12th Birthday,”, and an editable name. The background features a brick wall pattern. Colorful, vibrant paper cups like this might be fun to have at a birthday celebration/party being held to celebrate somebody’s 12th birthday.

This vibrant and fun urban graffiti and street art inspired birthday jigsaw puzzle design features a large number “12” having a colorful rainbow spectrum gradient inspired pattern. It also features the message “Happy 12th Birthday,”, and a personalized name. The background has a brick wall pattern. A vibrant, personalized birthday puzzle like this might be a fun way to send a birthday greeting message to somebody who is celebrating their twelfth birthday.

This vibrant and exciting urban street art and graffiti themed birthday greeting card design features a large number “12” having a multicolored rainbow spectrum gradient inspired pattern. It also features the message “Happy 12th Birthday,”, and an editable name. The background of the front features a brick wall pattern. The inside features an editable birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A vibrant, customizable birthday greeting card like this might be a fun way to send a birthday greeting message to somebody who is celebrating their twelfth birthday.

The front of this exciting, loving, and fun birthday-themed postcard design features a large number "12" having a rainbow spectrum gradient inspired pattern. It also features the message "Happy 12th Birthday,", and a customizable recipient name. The front additionally has a vibrant and colorful pattern of loving heart shapes. The back features an editable birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A personalized birthday postcard like this might be a fun way to send a message celebrating somebody’s twelfth birthday. Postcards like this might also be used to invite guests to a birthday party being held for somebody who is turning 12 years old.

This fun and colorful music-themed birthday paper cup design features a large number “12” having a rainbow spectrum gradient inspired pattern. It also features the message “Happy 12th Birthday,”, and a customizable name. The background features a vibrant and colorful pattern of various music notes and symbols having a variety of colors and sizes. Vibrant, colorful paper cups like this might be fun to have at a birthday celebration being held in celebration of somebody’s twelfth birthday.

The front of this fun, joyful, and exciting birthday-themed greeting card design features a large number “12” having a rainbow spectrum gradient inspired pattern. It also features the message “Happy 12th Birthday,”, and a custom recipient name. The front additionally has a colorful background pattern of music notes and symbols of various sizes. The inside features a customizable birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A personalized birthday card like this might be a fun way to send a message celebrating somebody’s twelfth birthday.

This cheerful, loving, and fun birthday-themed gift bag design features a large number "12" with a rainbow spectrum gradient style pattern, along with the message "Happy 12th Birthday,", and a customizable recipient name. It also has an upbeat background featuring pink-colored heart shapes within a stripes pattern. A happy gift bag like this might be used when giving a gift or present in honor of somebody’s 12th birthday.

The front of this upbeat and exciting birthday greeting card design features the number “12“ with a vibrant rainbow spectrum inspired gradient pattern, along with the message “HAPPY 12th BIRTHDAY,” and a personalized name, on a multicolored bursting fireworks inspired pattern. Near the top and the bottom of the front are images that can be customized, perhaps with photos of the recipient’s family and friends. The inside has a custom birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. An exciting, editable birthday greeting card like this might be used to celebrate somebody’s twelfth birthday. (Photography © Storytree Studios, Stanford, CA.)

This cheerful and upbeat birthday-themed jigsaw puzzle design features the number “12“ with a multicolor rainbow spectrum inspired gradient pattern, along with the message “HAPPY 12th BIRTHDAY,” and a personalized recipient name. The background also features a rainbow spectrum inspired gradient pattern, made up of various shades of light pastel colors. There are also images that can be personalized, perhaps with photos of the recipient, and/or the recipient’s family and friends. A fun, customized birthday jigsaw puzzle like this might be sent to celebrate somebody’s twelfth birthday. (Photography © Storytree Studios, Stanford, CA.)

The front of this bold and upbeat birthday themed greeting card design features the number “12“ having a vibrant multicolored rainbow spectrum inspired gradient pattern, along with the message “HAPPY 12th BIRTHDAY,” and a custom name, on a pattern inspired by bursting multicolored fireworks. At the top and the bottom of the front are images that can be personalized with photos of the recipient’s family and/or friends. The inside has a personalized birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A joyful, personalized birthday greeting card like this might be sent in celebration of somebody’s twelfth birthday. (Photography © Storytree Studios, Stanford, CA.)

This cheerful and joyful birthday themed jigsaw puzzle design features the number “12“ with a multicolored rainbow spectrum inspired gradient pattern, along with the message “HAPPY 12th BIRTHDAY,” and a custom name, on a pattern inspired by bursting multicolored celebratory fireworks. The images near the top and bottom can be customized. perhaps with photos of the recipient, and/or the recipient’s family and friends. A bold, customizable birthday jigsaw puzzle like this might be a fun way to send birthday greetings to somebody who is celebrating their twelfth birthday. (Photography © Storytree Studios, Stanford, CA.)

The front of this upbeat and fun birthday-themed greeting card design features the number “12“ with a colorful rainbow spectrum inspired gradient pattern, along with the message “HAPPY 12th BIRTHDAY,” and a customizable recipient name. The photos surrounding the rainbow-patterned number on the front can be personalized, perhaps with photos of the recipient, the recipient’s family and friends, or the sender(s) of the card. There is also a multicolored rainbow spectrum inspired background gradient pattern behind the personalized message. The inside has a customized birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A joyful, editable birthday greeting card like this might be sent in celebration of somebody’s twelfth birthday. (Photography © Storytree Studios, Stanford, CA.)

The front of this upbeat and fun birthday themed greeting card design features the number “12“ having a vibrant multicolored rainbow spectrum inspired gradient pattern, along with the message “HAPPY 12th BIRTHDAY,” and an editable recipient name. The photos surrounding the rainbow-patterned number on the front can be personalized, perhaps with photos of the recipient, the recipient’s family and friends, or the sender(s) of the card. There is also a colorful rainbow spectrum inspired background gradient pattern behind the personalized message. The inside has a customizable birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A joyful, customizable birthday greeting card like this might be a fun way to send a birthday greeting message to somebody who is celebrating their twelfth birthday. (Photography © Storytree Studios, Stanford, CA.)

This vibrant and colorful gift bag design features the number "12" having a rainbow spectrum gradient inspired pattern. The background is colored black. A fun gift bag like this might be used when preparing gifts or presents being given to celebrate somebody’s 12th birthday, or perhaps a married couple’s twelfth wedding anniversary, or some other 12th event.

This joyful and colorful birthday-themed paper cup design features a large number “12” having a rainbow spectrum gradient inspired pattern. It also features the message “Happy 12th Birthday,”, and a custom name. The background features a colorful pattern featuring many star shapes with different colors and sizes. Vibrant, colorful paper cups like this might be fun to have at a birthday celebration being held to honor somebody’s twelfth birthday.

This fun and colorful birthday paper plate design features a large number “12” with a rainbow spectrum gradient inspired pattern, along with the message “Happy 12th Birthday,”, and a personalized name. The background features an exciting and colorful star field inspired pattern. Cheerful birthday themed paper plates like this might be used at a birthday party celebrating somebody’s twelfth birthday.

The front of this fun, exciting, and colorful birthday themed postcard design features a large number "12" having a rainbow spectrum gradient inspired pattern. It also features the message "Happy 12th Birthday,", and a custom recipient name. The front additionally has a colorful and vibrant background featuring a pattern of star shapes. The back features an editable birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A birthday postcard like this might be a fun way to send birthday wishes to somebody who is celebrating their twelfth birthday. Postcards like this might also be used to invite guests to a birthday celebration being held for somebody who is turning 12 years old.

The front of this attention-grabbing and bold birthday themed greeting card design features a custom name and the message "YOU’RE NOW 12 YEARS OLD!" in black stencil inspired text on a yellow colored background. The front also features an eye-catching yellow and black striped pattern at the top and bottom edges. The inside features a custom birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A personalized birthday card like this might be a fun way to acknowledge somebody’s twelfth birthday.

This nerdy and silly shirt design features the message "12 YEARS OLD!", the birthday greeting message "Happy 12th Birthday,", and a personalized name. The upper age digits and text feature a nerdy, green, pixelated, 8-bit graphics style appearance inspired by that of 8-bit computer games and vintage video games. The lower greeting message features a geeky, yellow, classic digital computing inspired appearance. Shirts like this might be worn by the guests at a birthday party being held to celebrate the twelfth birthday of somebody who enjoys classic video games or retro computers.

This fun, colorful, and exciting birthday gift bag design features a large number "12" with a rainbow spectrum gradient style pattern, along with the message "Happy 12th Birthday,", and a customizable recipient name. It also has a black-colored background. A gift bag like this might be a fun way of wrapping a birthday present or gift being given to somebody who is celebrating their 12th birthday.

This exciting and bold birthday-themed jigsaw puzzle design features a large number “12” having a multicolored rainbow spectrum inspired gradient pattern. It also features the message “HAPPY 12th BIRTHDAY,”, and a customizable recipient name. The background features a fun, colorful pattern that resembles bursting celebratory fireworks. A cheerful, customized birthday puzzle like this might be a fun way to send some birthday wishes to somebody who is celebrating their twelfth birthday.

The front of this cheerful and eye-catching birthday themed greeting card design features a large number “12” with a multicolored rainbow spectrum inspired gradient pattern, along with the message “HAPPY 12th BIRTHDAY,”, and an editable recipient name. The background of the front has an exciting, colorful, bursting celebratory fireworks-inspired pattern. The inside features a personalized birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A vibrant, customized birthday greeting card like this might be a fun way to deliver a birthday greeting message to somebody who is celebrating their twelfth birthday.

This cheerful, fun, and vibrant birthday themed wrapping paper design features a large number “12” having a multicolored rainbow spectrum inspired gradient pattern, in addition to the birthday greeting message “Happy 12th Birthday,” and a customizable recipient name in bold yellow text. It also has a black-colored background. Vibrant birthday themed wrapping paper like this might be a fun way to wrap a gift or present being given to somebody who is celebrating their twelfth birthday.

The front of this joyful, vibrant, and fun birthday themed greeting card design features a large number “12” with a rainbow spectrum gradient inspired pattern, along with the message “Happy 12th Birthday,”, and an editable recipient name. The front additionally features a vibrant and colorful background pattern of star shapes having various sizes. The inside features a custom birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A personalized birthday card like this might be a fun way to celebrate somebody’s twelfth birthday.

The front of this joyful, fun, and vibrant birthday-themed greeting card design features a large number “12” with a rainbow spectrum gradient inspired pattern, along with the message “Happy 12th Birthday,”, and a customizable recipient name. The background is colored black. The inside features a custom birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A customizable birthday card like this might be a fun way to send a message in celebration of somebody’s twelfth birthday.

This fun and colorful birthday-themed giftbag design, inspired by urban art and graffiti, features a large number "12" with a rainbow spectrum gradient inspired pattern, along with the message "Happy 12th Birthday,", and a custom name. The background features a brick wall inspired pattern. A giftbag like this might be used when giving a gift or present in honor of somebody’s twelfth birthday.

This fun birthday themed greeting card design features a large red number “12” having a rubber stamp inspired look, in addition to the birthday greeting message “HAPPY BIRTHDAY,” and a customizable name on the front. The inside has a personalized birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A fun editable birthday greeting card like this might be a fun way to deliver some birthday wishes to somebody who is celebrating their twelfth birthday.

This fun birthday-themed wrapping paper design features the message “HAPPY 12TH BIRTHDAY,” having a vibrant, colorful, graffiti-inspired appearance, plus a customizable recipient name. The background features a brick wall inspired pattern. Wrapping paper like this might be used when wrapping gifts being given to somebody in celebration of their 12th birthday.

The front of this fun birthday-themed gift bag design features the message “HAPPY 12TH BIRTHDAY,” having a vibrant, colorful, graffiti-inspired look, plus an editable recipient name. The background features a brick wall inspired pattern. A vibrant birthday themed giftbag like this might be used when giving a gift or present in celebration of somebody’s twelfth birthday.

This fun and colorful birthday themed wrapping paper design features a large number “12” having a rainbow spectrum gradient inspired pattern. It also features the message “Happy 12th Birthday,”, and a customizable name. The background features a pattern of heart shapes with colors like purple, red, and pink. Personalized birthday themed wrapping paper like this might be a fun way to wrap a gift or present being given to celebrate somebody’s twelfth birthday.

This fun and cheerful birthday-themed paper napkin design features a large number “12” with a rainbow spectrum gradient inspired pattern, along with the message “Happy 12th Birthday,”, and a customizable name. The background features a pattern of purple, red, and pink heart shapes of various sizes. Upbeat, loving paper napkins like this might be fun to use at a birthday party being held in celebration of somebody’s 12th birthday.

This cheerful and fun birthday-themed gift bag design features a large number “12” with a rainbow spectrum gradient inspired pattern, along with the message “Happy 12th Birthday,”, and a customizable name. The background features a pattern of purple, pink, and red heart shapes. An upbeat gift bag like this might be used when giving a gift or present in honor of somebody’s twelfth birthday.

The front of this fun and joyful birthday themed greeting card design features a large number “12” with a rainbow spectrum gradient inspired pattern, along with the message “Happy 12th Birthday,”, and an editable name. The background of the front features a pattern of purple, pink, and red heart shapes of various sizes. The inside has a customizable birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A joyful, editable birthday greeting card like this might be a fun way to deliver a birthday greeting message to somebody who is celebrating their twelfth birthday.

This cheerful and colorful birthday paper cup design features a large number “12” having a rainbow spectrum gradient inspired pattern. It also features the message “Happy 12th Birthday,”, and a personalized name. The background features a pattern of pink, purple, and red heart shapes. Upbeat, joyful paper cups like this might be fun to have at a birthday party/celebration being held to celebrate somebody’s 12th birthday.

The front of this cheerful and joyful birthday themed greeting card design features a large number “12” with a multicolored rainbow spectrum inspired gradient pattern, along with the message “HAPPY 12th BIRTHDAY,”, and a personalized recipient name. The background of the front also has an upbeat rainbow spectrum gradient pattern. The inside features a customizable birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A vibrant, customizable birthday greeting card like this might be a fun way to send a birthday greeting message to somebody who is celebrating their twelfth birthday.

This fun and rustic birthday-themed wrapping paper design features a large number "12" with a faux wood grain inspired look pattern, along with the message "Happy 12th Birthday,", and a personalized name. Fun wrapping paper like this might be used when wrapping presents being given to somebody in celebration of their 12th birthday.

The front of this 1920s-1930s style inspired, vintage look birthday themed greeting card design features a large art deco look inspired number "12", the message "HAPPY BIRTHDAY,", an editable name, and a border pattern consisting of lines. The background of the front is colored black. The inside features a custom birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A custom birthday card like this might be a fun way to send birthday wishes to somebody who is celebrating their twelfth birthday.

The front of this 1920s/1930s style inspired and luxurious vintage style birthday foil greeting card design features a large art deco look inspired number "12", the message "HAPPY BIRTHDAY,", a customizable name, and a border pattern consisting of lines. The inside features a customizable birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A customizable birthday card like this might be an elegant way to send birthday wishes to somebody who is celebrating their twelfth birthday.

The front of this fun and rustic birthday themed greeting card design features a large number "12" having a faux wood grain inspired look pattern, along with the message "Happy 12th Birthday,", and a customizable name. The inside features a custom birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A customizable birthday card like this might be a fun way to acknowledge somebody’s twelfth birthday.

This fun, rustic birthday themed greeting card design features a large number "12" with a faux wood grain inspired look pattern on the front. The front also features the birthday greeting message "Happy 12th Birthday,", and a custom recipient name. The inside features a custom birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A personalized birthday card like this might be a fun way to send a message in celebration of somebody’s twelfth birthday.

The front of this fun and nerdy birthday greeting card design features a large green vintage computer gaming style number "12". It also features the birthday greeting message "Happy 12th Birthday,", and a custom name. The inside features an editable birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A geeky customizable birthday card like this might be a fun way to acknowledge somebody’s twelfth birthday.

This happy and fun 12th birthday-themed gift bag design features a large number "12" having a pattern inspired by the appearance of a rainbow spectrum. It also features the message "Happy 12th Birthday,", and a customizable name. The background features a cheerful pattern of dark pink and light pink stripes containing loving pink heart shapes. Gift bags like this might be used when wrapping gifts or presents being given to somebody who is celebrating their twelfth birthday.

This cheerful and happy 12th birthday themed wrapping paper design features a large number "12" having a colorful pattern inspired by the appearance of a rainbow spectrum. It also features the message "Happy 12th Birthday,", and a custom name. The background features a fun pattern of dark pink and light pink stripes containing loving pink heart shapes. Wrapping paper like this might be used when giving a gift or present in honor of somebody’s 12th birthday.

The front of this happy and cheerful 12th birthday-themed greeting card design features a large number "12" having a colorful pattern inspired by the look of a rainbow spectrum. It also features the message "Happy 12th Birthday,", and a custom recipient name. The background of the front features a light pink and dark pink stripes pattern containing loving pink heart shapes. The inside features an editable birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A personalized birthday card like this might be a fun way to acknowledge somebody’s twelfth birthday.

This cheerful and festive 12th birthday themed paper napkin design features a large number "12" having a colorful pattern inspired by the look of a rainbow spectrum. It also features the message "Happy 12th Birthday,", followed by a personalized name. The background features a dark pink and light pink stripes pattern containing loving pink heart shapes. Birthday themed paper napkins like this might be used at a party celebrating somebody’s 12th birthday.

The front of this fun, happy, and loving birthday-themed postcard design features a large number "12" having a rainbow spectrum gradient inspired pattern. It also features the message "Happy 12th Birthday,", and an editable recipient name. The front additionally has a cheerful light pink and dark pink striped pattern containing heart shapes. The back features a customizable birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A customizable birthday postcard like this might be a fun way to celebrate somebody’s twelfth birthday. Postcards like this might also be used to invite guests to a birthday party being held for somebody who is turning 12 years old.

This fun and joyful birthday-themed greeting card design features a large number "12" with a light pink and dark pink striped pattern containing heart shapes on the front. The front also features the birthday greeting message "Happy 12th Birthday,", and a custom recipient name. The inside features a custom birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A birthday card like this might be a fun way to send birthday wishes to somebody who is celebrating their twelfth birthday.

This joyful and fun birthday-themed wrapping paper design features a large number "12" having a dark pink and light pink striped pattern containing heart shapes. It also features the birthday greeting message "Happy 12th Birthday,", and a custom recipient name. Wrapping paper like this might be used when giving a gift or present in honor of somebody’s 12th birthday.

This fun and joyful birthday-themed paper napkin design features a large number "12" with a striped pattern containing heart shapes colored light pink and dark pink. It also features the birthday greeting message "Happy 12th Birthday,", and a custom name. Paper napkins like this might be fun to use at somebody’s 12th birthday party or celebration.

This eye-catching and cheerful birthday themed greeting card design features a large number “12“ with a vibrant multicolored rainbow spectrum inspired gradient pattern, along with the message “Happy 12th Birthday,”, and a personalized recipient name. The inside features a custom birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A fun, personalized birthday greeting card like this might be a fun way to deliver some birthday wishes to somebody who is celebrating their twelfth birthday.

This upbeat and cheerful birthday paper napkin design features a large number “12“ with a vibrant multicolored rainbow spectrum inspired gradient pattern, along with the message “Happy 12th Birthday,”, and a custom recipient name. Paper napkins like these might be used when celebrating somebody’s twelfth birthday.

This upbeat and joyful birthday-themed square sticker design features the number “12“ having a multicolor rainbow spectrum inspired gradient pattern, along with the message “Happy 12th Birthday,”, and a personalized recipient name. Stickers like these might be used or given out at a party held in celebration of somebody’s 12th birthday, or perhaps used when preparing invitations or wrapping gifts for such an event.

The front of this cheerful and fun birthday themed greeting card design features the message “HAPPY 12TH BIRTHDAY,“ with a colorful rainbow spectrum inspired gradient pattern, along with an editable recipient name. The photos to the left and the right of the rainbow-patterned message on the front of the card can be personalized, perhaps with photos of the recipient, the recipient’s family and friends, and/or the sender(s) of the card. The inside has a customizable birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A fun, personalized birthday greeting card like this might be used to acknowledge somebody’s twelfth birthday. (Photography © Storytree Studios, Stanford, CA.)

This joyful and upbeat birthday themed gift bag design features the message “HAPPY 12TH BIRTHDAY,“ with the text having a multicolor rainbow spectrum inspired gradient pattern, along with a personalized recipient name. To the left and the right of the rainbow-patterned message on the front are some photos that can be personalized, perhaps with photos of the recipient, the recipient’s family and friends, and/or the sender(s) of the gift. A eye-catching birthday themed gift bag like this might be a fun way to wrap a present being given to somebody who is celebrating their twelfth birthday. (Photography © Storytree Studios, Stanford, CA.)

This cheerful and bold birthday gift bag design features a large number “12“ having a vibrant multicolored rainbow spectrum inspired gradient pattern, plus the message “Happy 12th Birthday,“ and a customizable recipient name. The photos above and below the message can be personalized, perhaps with photos of the recipient, the recipient’s family and friends, and/or the sender(s) of the gift. A joyful gift bag like this might be used when giving a gift or present in honor of somebody’s twelfth birthday. (Photography © Storytree Studios, Stanford, CA.)

This upbeat and fun birthday themed wrapping paper design features a large number “12“ having a vibrant rainbow spectrum inspired gradient pattern, along with the message “Happy 12th Birthday,“ and a custom recipient name. There are also some photos that can be personalized, perhaps with photos of the recipient, the recipient’s family and friends, and/or the sender(s) of the gift. Birthday themed wrapping paper like this might be a fun way to wrap a gift or present being given to celebrate somebody’s twelfth birthday. (Photography © Storytree Studios, Stanford, CA.)

This fun and eye-catching birthday themed square sticker design features a large number “12” having a vibrant multicolored rainbow spectrum inspired gradient pattern, plus the message “Happy 12th Birthday,” and an editable recipient name. There are also some photos that can be personalized, perhaps with photos of the recipient, the recipient’s family and friends, and/or the sender(s) of a gift. Cheerful birthday themed stickers like these might be used or given out at a birthday party for somebody who is celebrating their twelfth birthday, or perhaps used when wrapping gifts or preparing invitations for such an event. (Photography © Storytree Studios, Stanford, CA.)

The front of this nerdy and silly birthday themed greeting card design features a large number "12" with a red seven segment digital display style appearance, along with the message "Have a Great 12th Birthday," and a customizable name, on a black colored background. The inside features a customized birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A personalized birthday card like this might be a fun way to send a message in celebration of somebody’s twelfth birthday.

This geeky and silly birthday themed wrapping paper design features a large number "12" with a red seven segment digital display inspired look, along with the message "Happy 12th Birthday," and an editable name in nerdy retro style yellow text, on a black colored background. Fun wrapping paper like this might be used when wrapping presents being given to somebody in celebration of their 12th birthday.

This silly and geeky birthday paper napkin design features a large number "12" with a red seven segment digital display style appearance, along with a customizable name and the message "12th Birthday Party!" in nerdy retro style yellow text, on a black colored background. Fun, personalized paper napkins like this might be used at a celebration being held to honor somebody’s 12th birthday.

This fun and geeky birthday-themed gift bag design features a large number "12" with a red seven segment digital display style look, along with the message "Happy 12th Birthday," and an editable name in nerdy yellow text, on a black colored background. A personalized gift bag like this might be used for wrapping gifts or presents being given to somebody who is celebrating their twelfth birthday.

The front of this colorful yet rustic birthday greeting card design features a large number "12" having a rainbow spectrum gradient inspired pattern. It also features the message "Happy 12th Birthday,", and a customizable recipient name. The background of the front of the card features a rustic faux wood grain look pattern. The inside features an editable birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A personalized birthday card like this might be a fun way to acknowledge somebody’s twelfth birthday.

The front of this scary and spooky Hallowe'en birthday themed greeting card design features a large number "12". It also features the message "HAPPY BIRTHDAY,", and an editable name. There are also depictions of a ghost and a bat on the front. The inside features a customized birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A personalized birthday card like this might be a fun way to send a message in celebration of somebody’s twelfth birthday that also falls on October 31st (Halloween).

This scary and spooky Hallowe'en birthday themed wrapping paper design features a large number "12". It also features the message "HAPPY BIRTHDAY,", and a custom name. There are also depictions of a bat and a ghost on the front. Wrapping paper like this might be used when wrapping presents or gifts that are being given to somebody who was born on Halloween (October 31st) and who is celebrating their twelfth birthday.

The front of this 1920s/1930s style inspired birthday foil greeting card design features a large art deco style inspired number "12", the message "HAPPY BIRTHDAY,", a customizable name, and a border pattern consisting of lines. The inside features a personalized birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A personalized foil birthday card like this might be an elegant way to send birthday wishes to somebody who is celebrating their twelfth birthday.

The front of this colorful, rustic, and nature-inspired birthday greeting card design features a large number "12" having a rainbow spectrum gradient inspired pattern. It also features the message "Happy 12th Birthday,", and an editable name. The background of the front of the card features a rustic fallen autumn leaves pattern. The inside features a customizable birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A personalized birthday card like this might be a fun way to send birthday wishes to somebody who is celebrating their twelfth birthday.

This colorful, fun, and cheerful paper plate design features a large number "12" having a rainbow spectrum gradient inspired pattern coloring. It also features a exciting and vibrant bursting celebratory fireworks inspired pattern. The background is colored black. Fun paper plates like this might be used at a celebration being held to honor somebody’s twelfth birthday, a twelfth anniversary, or some other twelfth event.

This cheerful, fun, and colorful paper plate design features a large number "12" containing a rainbow spectrum gradient inspired pattern. The background features a colorful star shapes pattern. Fun paper plates like this might be used at somebody’s 12th birthday party, or a couple’s twelfth anniversary celebration, or some other 12th event.

This elegant, bold, birthday themed design features the message “HAPPY 12TH BIRTHDAY!”, with the letters and digits having a Roaring Twenties art deco inspired look. A three-line border surrounds the white-colored number and message, and the background is colored black. [~3]

This elegant, bold, birthday themed design features the message “HAPPY 12TH BIRTHDAY!”, with the letters and digits having a Roaring Twenties art deco inspired look. A three-line border surrounds the white-colored number and message, and the background is colored black. [~3]

This elegant, bold, birthday themed design features the message “HAPPY 12TH BIRTHDAY!”, with the letters and digits having a Roaring Twenties art deco inspired look. A three-line border surrounds the white-colored number and message, and the background is colored black. [~3]

This elegant, bold, birthday themed design features the message “HAPPY 12TH BIRTHDAY!”, with the letters and digits having a Roaring Twenties art deco inspired look. A three-line border surrounds the white-colored number and message, and the background is colored black. [~3]

This elegant, bold, birthday themed design features the message “HAPPY 12TH BIRTHDAY!”, with the letters and digits having a Roaring Twenties art deco inspired look. A three-line border surrounds the white-colored number and message, and the background is colored black. [~3]

This elegant, bold, birthday themed design features the message “HAPPY 12TH BIRTHDAY!”, with the letters and digits having a Roaring Twenties art deco inspired look. A three-line border surrounds the white-colored number and message, and the background is colored black. [~3]

This elegant, bold, birthday themed design features the message “HAPPY 12TH BIRTHDAY!”, with the letters and digits having a Roaring Twenties art deco inspired look. A three-line border surrounds the white-colored number and message, and the background is colored black. [~3]

This elegant, bold, birthday themed design features the message “HAPPY 12TH BIRTHDAY!”, with the letters and digits having a Roaring Twenties art deco inspired look. A three-line border surrounds the white-colored number and message, and the background is colored black. [~3]

This elegant, bold, birthday themed design features the message “HAPPY 12TH BIRTHDAY!”, with the letters and digits having a Roaring Twenties art deco inspired look. A three-line border surrounds the white-colored number and message, and the background is colored black. [~3]

This colorful birthday-themed design features the birthday greeting message “YOU ARE NOW 12 YEARS OLD!”, with the message text and the background having fun spectrum gradient patterns inspired by the colors of rainbows. [~5]

This colorful birthday-themed design features the birthday greeting message “YOU ARE NOW 12 YEARS OLD!”, with the message text and the background having fun spectrum gradient patterns inspired by the colors of rainbows. [~5]

This colorful birthday-themed design features the birthday greeting message “YOU ARE NOW 12 YEARS OLD!”, with the message text and the background having fun spectrum gradient patterns inspired by the colors of rainbows. [~5]

This colorful birthday-themed design features the birthday greeting message “YOU ARE NOW 12 YEARS OLD!”, with the message text and the background having fun spectrum gradient patterns inspired by the colors of rainbows. [~5]

This colorful birthday-themed design features the birthday greeting message “YOU ARE NOW 12 YEARS OLD!”, with the message text and the background having fun spectrum gradient patterns inspired by the colors of rainbows. [~5]

This colorful birthday-themed design features the birthday greeting message “YOU ARE NOW 12 YEARS OLD!”, with the message text and the background having fun spectrum gradient patterns inspired by the colors of rainbows. [~5]

This colorful birthday-themed design features the birthday greeting message “YOU ARE NOW 12 YEARS OLD!”, with the message text and the background having fun spectrum gradient patterns inspired by the colors of rainbows. [~5]

This colorful birthday-themed design features the birthday greeting message “YOU ARE NOW 12 YEARS OLD!”, with the message text and the background having fun spectrum gradient patterns inspired by the colors of rainbows. [~5]

This colorful birthday-themed design features the birthday greeting message “YOU ARE NOW 12 YEARS OLD!”, with the message text and the background having fun spectrum gradient patterns inspired by the colors of rainbows. [~5]

This bold, joyful, birthday-themed design features the message “HAPPY 12th BIRTHDAY!”, with the letters and digits having a purple and pink gradient coloring pattern. The background features a light pastel colors pattern. [~2]

This bold, joyful, birthday-themed design features the message “HAPPY 12th BIRTHDAY!”, with the letters and digits having a purple and pink gradient coloring pattern. The background features a light pastel colors pattern. [~2]

This bold, joyful, birthday-themed design features the message “HAPPY 12th BIRTHDAY!”, with the letters and digits having a purple and pink gradient coloring pattern. The background features a light pastel colors pattern. [~2]

This bold, joyful, birthday-themed design features the message “HAPPY 12th BIRTHDAY!”, with the letters and digits having a purple and pink gradient coloring pattern. The background features a light pastel colors pattern. [~2]

This bold, joyful, birthday-themed design features the message “HAPPY 12th BIRTHDAY!”, with the letters and digits having a purple and pink gradient coloring pattern. The background features a light pastel colors pattern. [~2]

This bold, joyful, birthday-themed design features the message “HAPPY 12th BIRTHDAY!”, with the letters and digits having a purple and pink gradient coloring pattern. The background features a light pastel colors pattern. [~2]

This bold, joyful, birthday-themed design features the message “HAPPY 12th BIRTHDAY!”, with the letters and digits having a purple and pink gradient coloring pattern. The background features a light pastel colors pattern. [~2]

This bold, joyful, birthday-themed design features the message “HAPPY 12th BIRTHDAY!”, with the letters and digits having a purple and pink gradient coloring pattern. The background features a light pastel colors pattern. [~2]

This bold, joyful, birthday-themed design features the message “HAPPY 12th BIRTHDAY!”, with the letters and digits having a purple and pink gradient coloring pattern. The background features a light pastel colors pattern. [~2]

This lively, upbeat, birthday-themed design features the message “HAPPY 12th BIRTHDAY!”, with the letters and digits having a joyful, eye-catching, rainbow spectrum inspired gradient coloring pattern. [~1]

This lively, upbeat, birthday-themed design features the message “HAPPY 12th BIRTHDAY!”, with the letters and digits having a joyful, eye-catching, rainbow spectrum inspired gradient coloring pattern. [~1]