Shop Nerdy Designs

91 products

  • A grey cat reads a comic book and imagines itself as a superhero. The comic panels above depict the cat, branded as A charcoal gray t-shirt featuring a comic strip style design with a cat drawing while wearing a mask. The monsterdigital Supercat Comic has red and white accents illustrating Supercat's creative process.

    Supercat Comic

    $25.11 AUD
    $25.11 AUD $41.85 AUD
    40% off
  • Illustration of a sad cat dressed as an NPC in a silver T-shirt surrounded by broken pots and debris, with a speech bubble saying A super soft ringspun cotton t-shirt in light grey features a fox character standing amidst broken pots with the text

    Life Of An NPC

    $25.11 AUD
    $25.11 AUD $41.85 AUD
    40% off
  • Illustration of fantasy creatures, including a dragon, knight, unicorn, bird, and wizard, playing football with the text A gray, super soft ringspun t-shirt featuring whimsical illustrations of various mythical creatures playing football. The text

    Fantasy Football

    $25.11 AUD
    $25.11 AUD $41.85 AUD
    40% off
  • A cartoon axolotl stands in front of a chalkboard for an A super soft ringspun cotton silver t-shirt featuring a cartoon axolotl pointing to a chalkboard with various misspellings of

    Axolotl Lesson

    $25.11 AUD
    $25.11 AUD $41.85 AUD
    40% off
  • Image of a cartoon unicorn with glasses reading a book against a rainbow backdrop. The unicorn dons a cobalt blue Discover enchantment with our cobalt blue t-shirt, boasting a cartoon unicorn reading a book against a rainbow backdrop. Made from Super Soft Ringspun Cotton, this

    The Library is Open

    $25.11 AUD
    $25.11 AUD $41.85 AUD
    40% off
  • Illustration of four armored, warrior-like anthropomorphic animals with weapons and shields. Text below reads Denim Blue super soft ringspun cotton t-shirt featuring an illustration of a cat in a knight's outfit holding a shield and sword, surrounded by two kittens. Text below the illustration reads

    Party Mom

    $25.11 AUD
    $25.11 AUD $41.85 AUD
    40% off
  • A cartoon red panda, donning a Caribbean blue t-shirt, sits on a bean bag chair, reading a book next to a window. A plate of cookies and a steaming cup are beside it. Text below reads, A Caribbean blue t-shirt showcases an illustration of a fox reading indoors, with a window revealing a tree outside. Made from super soft ringspun cotton, the It's a Beautiful Day to Stay Indoors by monsterdigital reads

    It's a Beautiful Day to Stay Indoors

    $25.11 AUD
    $25.11 AUD $41.85 AUD
    40% off
  • Illustration of a Kawaii Computer with a cat icon on the screen, surrounded by cute cartoon animals, including bunnies and a cat, with music notes and accessories. Available on super soft ringspun cotton men's t-shirts and women's t-shirts from monsterdigital. This super soft ringspun cotton white T-shirt features a pastel-colored illustration of a computer setup surrounded by various cute animal figures, including a cat, a dog, and a rabbit. Available as both women's t-shirt and men's t-shirt, the Kawaii Computer is presented by monsterdigital.

    Kawaii Computer

    $25.11 AUD
    $25.11 AUD $41.85 AUD
    40% off
  • Illustration of three cartoon corgis in fantasy costumes on a navy blue t-shirt. One holds a hammer, another carries a bow and arrow, and the third is holding a book and wand. The text A monsterdigital Party Dad navy blue t-shirt featuring an illustration of three cute animals dressed as a knight, archer, and mage. The text

    Party Dad

    $41.85 AUD
    $41.85 AUD
  • A black cat wearing a witch hat sits behind an open book, surrounded by potion bottles, an apple, books, and a skull. The text below reads A black

    Spellbound

    $41.85 AUD
    $41.85 AUD
  • The Grim Reaper's Roll design features a hooded figure with wings and a scythe, holding a red 20-sided dice showing the number 1, surrounded by a dark, swirling background. This striking image is printed on a super soft ringspun cotton black t-shirt by monsterdigital. The black t-shirt features a graphic of the Grim Reaper's Roll—a red, winged grim reaper holding a large 20-sided die, with a one and thirteen showing. Made from super soft ringspun cotton, the design emits a glowing red effect for an unforgettable look. The product is called Grim Reaper's Roll and it is by monsterdigital.

    Grim Reaper's Roll

    $41.85 AUD
    $41.85 AUD
  • Illustration of a fox wearing a purple witch hat, stirring a cauldron with green smoke and sparkles rising. Text below reads, Black T-shirt with a graphic of a cartoon fox in a wizard hat mixing a glowing potion. Text below the image reads

    Science Makes Magic

    $41.85 AUD
    $41.85 AUD
  • Imagine this festive scene on a super soft ringspun cotton navy blue Reindeer Game Master t-shirt by monsterdigital! Navy blue t-shirt featuring a graphic of a Reindeer Game Master by monsterdigital reading a book by the fireplace, with a night sky and forest scene on the cover, crafted from super soft ringspun cotton.

    Reindeer Game Master

    $41.85 AUD
    $41.85 AUD
  • A cute bunny reading a book in front of a window, with snowy mountains visible outside. The text below reads, A navy blue T-shirt featuring a cartoon rabbit reading a book by a window under a night sky, made from super soft ringspun cotton. It's accompanied by the text

    Looking Forward to a Silent Night

    $41.85 AUD
    $41.85 AUD
  • Illustration of a unicorn, rainbow, book, sword, chest, candle, birds, and lightning bugs with the text A Books Are Magic (Unicorn) by monsterdigital, with a colorful design of a unicorn jumping over an open book and the text

    Books Are Magic (Unicorn)

    $41.85 AUD
    $41.85 AUD
  • Pixel art of a green dinosaur looking at a falling meteor, with mountains in the background and This Game Over, Dinosaur t-shirt features a pixel art dinosaur and falling meteor with

    Game Over, Dinosaur

    $41.85 AUD
    $41.85 AUD
  • Cartoon animals dressed as adventurers pose in front of a fiery, glowing 20-sided die with the number 20 prominently displayed. The background is dark, and the central character wears sunglasses and a confident expression, all printed on a black Critical Hit t-shirt made of super soft ringspun cotton by monsterdigital. A black t-shirt featuring an illustration of animated chickens surrounding a fiery 20-sided die, crafted from Super Soft Ringspun Cotton for ultimate comfort—a true Critical Hit by monsterdigital for your wardrobe.

    Critical Hit

    $41.85 AUD
    $41.85 AUD
  • A sequence of four pixel art-style cats showing evolutionary stages from black and silhouetted to a detailed, joyful orange cat with expressive features, moving from left to right on a super soft ringspun cotton silver Graphics Evolution t-shirt by monsterdigital. The Graphics Evolution by monsterdigital is a silver t-shirt featuring a progression of four pixel-art cats evolving from left to right, transitioning from simple pixel design to detailed cat illustration, crafted with super soft ringspun cotton for ultimate comfort.

    Graphics Evolution

    $41.85 AUD
    $41.85 AUD
  • Pixel art of a small reaper character holding a sign that reads A black t-shirt, made from super soft ringspun cotton, features a cartoon grim reaper holding a sign that reads

    Respawn is a Lie

    $41.85 AUD
    $41.85 AUD
  • A cartoon dinosaur in a scientist outfit holding a calculator exclaims, Navy blue T-shirt made from super soft ringspun cotton, featuring a small green dinosaur wearing glasses and pointing at a meteor with the text,

    Irrational Discovery

    $41.85 AUD
    $41.85 AUD