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Maveleaf Folio: original typography for curious, building minds. Witty captions for devs, AI folks, remote workers, teachers, coffee people and book lovers.
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Masked Language Model T-Shirt
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Description: A purple party eye mask over an orange [MASK] token: MASKED language model. A costume pun for NLP researchers, ML engineers and AI students. Original typography and illustration by Maveleaf.

Tags: ai halloween, ai humor, ai researcher, costume, data scientist
Cursed Regex T-Shirt
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Description: A cobweb, a dangling spider and a regular expression nobody wants to debug. CURSED REGEX for developers, sysadmins and data wranglers. Cute-spooky. Original typography and illustration by Maveleaf.

Tags: code joke, coding humor, command line, cute spider, data engineer
Spooky Season Flaky Tests T-Shirt
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Description: A test run where the failing tests are little ghosts. For QA engineers, SDETs and developers who know some tests only fail when nobody is watching. Original typography and illustration by Maveleaf.

Tags: ci pipeline, coding humor, cute ghost, developer gift, devops
Trick or Tokens T-Shirt
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Description: A pumpkin treat pail overflowing with tokens instead of candy. TRICK OR TOKENS for AI engineers, prompt writers and NLP fans. Original typography and illustration by Maveleaf.

Tags: ai humor, candy, cute halloween, data scientist, llm
Haunted By Legacy Code T-Shirt
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Description: A haunted house whose windows are full of old code, with a bat circling overhead. For software engineers maintaining that one ancient codebase. Cute-spooky and friendly. Original typography and illustration by Maveleaf.

Tags: bat, coder gift, coding humor, developer gift, engineering
Spelling With Semicolons T-Shirt

Description: A purple witch hat surrounded by floating semicolons. SPELLING with semicolons; for developers, CS students and anyone whose spells only work with the right punctuation. Original typography and illustration by Maveleaf.

Tags: code joke, coder, coding humor, computer science, cs student
Haunted Notebook: Kernel Died Again T-Shirt
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Description: Two notebook cells, a little ghost and an orange 'kernel restarting... again' bar. For data scientists, analysts and coders whose notebook kernel has a spooky habit. Original typography and illustration by Maveleaf.

Tags: analytics, coding, coding humor, cute ghost, data analyst
Bat-ch Normalization T-Shirt

Description: A messy flock of bats goes in, a neat row of equal bats comes out. Batch normalization, Halloween edition. For deep learning engineers, ML students and data scientists. Original typography and illustration by Maveleaf.

Tags: ai halloween, ai humor, batch normalization, bats, cute halloween
Carving Out Technical Debt T-Shirt

Description: A jack-o'-lantern carved with curly braces and a code tag, over bold CARVING OUT and a serif 'technical debt'. For developers, engineering managers and anyone refactoring this October. Original typography and illustration by Maveleaf.

Tags: code joke, coder gift, coding humor, developer gift, engineering manager
Hallucinating Since October T-Shirt
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Description: A cute ghost confidently announcing that pumpkins are a type of moon (100% sure). A gentle Halloween joke for machine learning engineers, AI fans and anyone who has argued with a chatbot. Cute-spooky, family friendly. Original typography and illustration by Maveleaf.

Tags: ai humor, ai joke, chatbot, cute ghost, data scientist
One More Chapter, Then Deploy T-Shirt
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Description: For readers who code and coders who read: just one more chapter before release. Original Maveleaf Folio typography with a hand-built illustration.

Tags: book club, bookish sticker, bookworm, coder gift, developer sticker
This Laptop Has Unsaved Feelings T-Shirt
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Description: A floppy disk with a heart, for anyone whose laptop holds more drafts than it should. Original Maveleaf Folio typography with a hand-built illustration.

Tags: computer humor, cute sticker, designer gift, floppy disk, funny sticker
Statistically Significant Snack Break T-Shirt

Description: p < 0.05: the snack break is real. For statisticians, analysts and stats students. Original Maveleaf Folio typography with a hand-built illustration.

Tags: bell curve, data analyst, data science, grad student, laptop sticker
Tabs Open: All Of Them T-Shirt
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Description: For researchers, students and remote workers whose browser has 47 tabs and counting. Original Maveleaf Folio typography with a hand-built illustration.

Tags: computer humor, coworker gift, funny sticker, laptop sticker, multitasking
Gradient Descending Into The Weekend T-Shirt

Description: Machine learning humor: rolling down the loss curve straight into Saturday. Original Maveleaf Folio typography with a hand-built illustration.

Tags: ai humor, data science, data scientist gift, deep learning, friday humor
Ask Me About My Edge Cases T-Shirt
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Description: For the tester or engineer who always asks: but what if it is null? Original Maveleaf Folio typography with a hand-built illustration.

Tags: bug hunter, coder gift, coding humor, computer science, developer sticker
Sticker-Driven Development T-Shirt
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Description: A laptop-lid joke for developers who believe every new sticker ships a feature. Original Maveleaf Folio typography with a hand-built illustration.

Tags: coder gift, coding humor, computer science, dev team gift, developer sticker
Hibernating Until The Build Passes T-Shirt

Description: Progress bar at 60 percent, moon is up, developer is asleep. A cozy winter design. Original Maveleaf Folio typography with a hand-built illustration.

Tags: build pipeline, coder gift, cozy winter, devops humor, hibernating
Grading By The Fireplace T-Shirt
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Description: Cozy winter grading season for teachers: red pen, warm fire, one more stack of papers. Original Maveleaf Folio typography with a hand-built illustration.

Tags: cozy teacher, educator gift, end of semester, fireplace, grading papers
Warm Hands, Cold Cache T-Shirt
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Description: A hot mug for cold mornings and a cold cache to warm up. Winter humor for engineers. Original Maveleaf Folio typography with a hand-built illustration.

Tags: cache, coder gift, coffee lover, coffee sticker, cold morning
Code Freeze, Literally T-Shirt
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Description: The release freeze meets real snow. A winter design for engineering teams. Original Maveleaf Folio typography with a hand-built illustration.

Tags: christmas developer, coder gift, developer sticker, devops, engineer gift
I Survived Holiday Concert Season T-Shirt

Description: For music teachers, choir directors and band directors after the December concert rush. Original Maveleaf Folio typography with a hand-built illustration.

Tags: band director gift, band teacher, choir director, choir gift, choir teacher
Ugly Sweater, Clean Code T-Shirt
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Description: Festive on the outside, well-refactored on the inside. Ugly-sweater humor for developers. Original Maveleaf Folio typography with a hand-built illustration.

Tags: christmas developer, clean code, coder christmas gift, developer gift, engineer gift
On The Nice List: All Tests Passed T-Shirt
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Description: Santa checked the test suite: everything is green. A cheerful holiday design for developers and testers. Original Maveleaf Folio typography with a hand-built illustration.

Tags: christmas developer, coder gift, developer gift, holiday sticker, laptop sticker
Merge Conflict At The North Pole T-Shirt

Description: A version-control holiday joke for developers: two branches, one star, zero agreement. Original Maveleaf Folio typography with a hand-built illustration.

Tags: branching humor, coder christmas gift, developer gift, holiday sticker, laptop sticker
Peer Reviewed by My Cat T-Shirt
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Description: A slightly crooked PEER REVIEWED stamp signed off 'by my cat' with a paw print. For researchers, PhD students and writers whose toughest reviewer sits on the keyboard. Original typography by Maveleaf.

Tags: academic, cat dad, cat mom, funny cat, grad school
Hypothesis: More Snacks T-Shirt
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Description: HYPOTHESIS: more snacks. Backed by a rising bar chart and a very confident 'p < 0.05 (probably)'. For scientists, data people, science teachers and anyone running experiments on the snack drawer. Original typography by Maveleaf.

Tags: biology, chemistry, data science, funny science, grad student
Pipetting My Feelings T-Shirt
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Description: A lab pipette dispensing little hearts, with 'pipetting' in handwritten script over bold MY FEELINGS. For biologists, chemists, lab techs and grad students who measure everything, including their emotions. Original typography by Maveleaf.

Tags: biochemistry, biology, chemistry, grad student, lab humor
Proof by Long Stare T-Shirt
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Description: For anyone who has stared at a proof until it gave up. Wide-eyed stare, a bold condensed PROOF, a serif 'by long stare' and a little QED square to close the argument. A quiet joke for maths teachers, students and puzzle lovers. Original typography by Maveleaf.

Tags: algebra, calculus, funny math, geometry, math nerd
I Judge Books by Their Fonts Typography Nerd T-Shirt
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Description: Every word set in a different typeface, over a specimen row of seven styles. For type nerds, graphic designers, book lovers and publishing people. Original typography design by Maveleaf.

Tags: bibliophile, book lover, bookish, creative gift, design humor
Annotating My Feelings Bookish Highlighter Typography T-Shirt
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Description: Highlighted, underlined and answered with a margin note: same. A serif headline with a hand-drawn highlighter stroke and squiggle. For readers who annotate everything. Original typography design by Maveleaf.

Tags: bibliophile, book club, book lover, bookish, english teacher
I Read the Ending First Funny Book Lover Confession T-Shirt
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Description: A confession for readers who skip to the last page. A tall condensed 'ENDING' between a serif line and a handwritten 'first.' Ideal for book clubs and spoiler-proof readers. Original typography design by Maveleaf.

Tags: avid reader, bibliophile, book club, bookish, bookworm
Fluent in Footnotes Bookish Academic Typography T-Shirt
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Description: An elegant serif headline with a footnote that keeps going. For academics, grad students, editors, historians and readers who always check the notes at the back. Original typography design by Maveleaf.

Tags: academic humor, bibliophile, book lover, editor gift, english major
My TBR Pile Has a TBR Pile Funny Book Lover Reading T-Shirt
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Description: A teetering stack of books with an even smaller stack on top. Condensed type with an italic accent. For readers whose to-be-read list keeps growing faster than they can read. Original typography design by Maveleaf.

Tags: avid reader, bibliophile, book club, book stack, bookish
My Patience Is Laminated Funny Teacher Laminator T-Shirt
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Description: Built to survive spills, sticky hands and Monday mornings. A glossy laminated-card look with handwritten and bold type. For teachers, aides and classroom laminator fans. Original typography design by Maveleaf.

Tags: back to school, classroom, elementary teacher, funny teacher, laminator
Glue Stick Sommelier Funny Teacher Wine Label Style T-Shirt
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Description: A fancy wine-label parody for the person who can tell a good glue stick at a glance. Classic serif and spaced capitals in a double frame, with tasting notes of construction paper and crayon. Original typography design by Maveleaf.

Tags: art teacher, back to school, classroom supplies, craft lover, crafting

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