Function T-Shirts

Description: My Brain Functions Only on Caffeine

Description: A cartoon drawing of a man in a blue uniform and hat, holding a red and yellow flag. He has patches on his overalls and a speech bubble above him saying "WHAT'S YOUR FUNCTION?". The text "CONJUNCTION JUNCTION" is in yellow behind him. A "SCHOOL HOUSE ROCK!" logo is in the bottom right corner.

Description: A cartoon train conductor in blue overalls and a blue hat holds a yellow lantern with a red base. A red bandana is around his neck. A speech bubble above says "WHAT'S YOUR FUNCTION?". The style is playful and cartoony with thick outlines and solid colors against a black background.

Description: A dark background with green and red text displaying lines that resemble code. The text reads 'start NEW DAY', 'function (WAKE UP)', 'ERROR', 'PANIC', and other program-like statements. The overall style mimics a computer console or error log.

Description: A dark background displays code from a file named 'app.js'. The code includes variable declarations, a 'repeat' function with a for loop, and a comment indicating 'main execution flow'. It showcases programming syntax with keywords like 'var', 'function', 'for', and 'return'.

Description: A cheerful cartoon train conductor with a blue cap and overalls, holding a toy train. He has glasses and a red scarf. Above him, large yellow text reads 'CONJUNCTION JUNCTION'. To his right, a speech bubble says 'WHAT'S YOUR FUNCTION?'. A yellow square with 'SCHOOL HOUSE ROCK!' is also present. The background is black.

Description: A flat, stylized drawing of a train conductor in a blue uniform and hat, holding a red lantern with a bright yellow flame. The conductor stands on railroad tracks. Below the conductor, large yellow text reads 'What's Your Function?'. The background is black.

Description: Colorful school-themed design highlighting important developmental skills including problem solving, curiosity, self regulation, creativity, sharing, communication, motor skills, and executive function. Featuring cute classroom characters, school supplies, and cheerful educational graphics, this design is perfect for teachers, preschool educators, kindergarten classrooms, special education staff, therapists, students, and Back To School celebrations.

Description: Set of complex numbers.

Description: A cute and moody character crying while holding a teddy bear, featuring the text 'Too Sad To Function'. This relatable design is perfect for anyone embracing their emo, goth, or introverted side.

Description: This awesome, stylish shirt features a graph of periodic trigonometric functions and the words "I Can't Function Without Math". Perfect Tshirt for mathematicians, students of trigonometry, algebra, calculus, math lovers, and math teachers or educators. Are you into Math and Science? Makes a great gift for any mathematician, geek, nerd, tech lover, college student, teacher, or back to school. Funny math pun shirt that includes a graph of periodic trigonometric functions and a clever, sarcastic pun.

Description: A dark background displays code lines with text in white, blue, and green. Keywords like 'function', 'import', 'export', and 'return' are visible. Some lines include parentheses, braces, and semicolons, typical of programming syntax.

Description: Melting face in summer heat humor design

Description: A cartoon character resembling a railway worker in blue overalls, a white shirt, a blue cap, and a red scarf holds a lantern. Above the character, a speech bubble contains the text "WHAT'S YOUR FUNCTION?". The words "CONJUNCTION JUNCTION" arch above the scene, and "SCHOOL HOUSE ROCK!" is positioned below.

Description: A dark background displays lines of code in a programming language. The text includes 'function (Cain) {', 'repeat {', 'ar.lost()', 'po .renot()', 'pr. log;+:)', and closing curly braces. The word 'function' is yellow and 'repeat' is orange.

Description: A cartoon of a portly individual dressed as a train conductor, wearing a light blue cap with stripes, round glasses, a red kerchief, and light blue overalls. The conductor holds a lit oil lantern in their right hand. Below the figure, the text "What's Your Function?" is displayed in yellow block letters.

Description: A cartoon character resembling a train conductor with a blue hat and overalls stands holding a lantern. Above the character, the text 'CONJUNCTION JUNCTION' is written in yellow. A speech bubble says 'WHAT'S YOUR FUNCTION?'. To the right, a sign reads 'SCHOOL HOUSE ROCK!' against a black background.

Description: A cartoon-style train conductor with a blue cap and overalls, holding a red lantern. The conductor has a red bandana around their neck and rosy cheeks. Below the character, the text "WHAT'S YOUR FUNCTION?" is displayed in bold white letters.

Description: My brain does not function is a funny stupid joke for anyone who's clueless more often than not and happy to admit it. Great as a funny gift for coworkers, friends, or family who enjoy self deprecating humor and jokes about being stupid.

Description: A cartoon character dressed as a train conductor stands holding a lantern. The character wears a blue uniform with overalls, a red bandana, and a blue conductor's hat. A speech bubble above the character reads "WHAT'S YOUR FUNCTION?".

Description: I’m 1 + Tan 2 C And I Know It New – Funny Secant Function Math Pun

Description: A black background displays code in a programming language. The text "function repeat() {" is in yellow and orange. Below, "eat();", "sleep();", "code();", and "repeat();" are in white. A closing brace "}" and another "repeat();" are also present in white.

Description: Functioning level: attempting. Success rate: variable. Outlook: chaotic but trying. This cat is giving it everything — spinning, surviving, somehow still here. The effort is real. The results are uncertain. But the commitment to at least try? Unmatched. Perfect for adults who are barely keeping it together, people whose daily goal is simply to function, burnout survivors, and anyone who deserves credit just for showing up. Great for t-shirts, hoodies, stickers, and mugs — for the person whose whole personality is "I'm trying, okay?"

Description: "T-SHIRT QUALITY: Vintage-Soft, Preshrunk, Premium Ringspun Cotton Tees. So Soft, and soon to be your new favorite shirt. PRINT QUALITY: We hand print our own original graphics right here in Asheville, NC. This creates a soft, smooth print that lasts for years! T-SHIRT SIZING: Adult unisex t shirts that look great on men and women - Order the size you typically wear in a normal fitting t shirt: Small Medium Large XL XXL 3XL If you love your shirt, please leave us feedback. It really helps us independent artists compete with the big guys"

Description: Too Peaceful To Function - International Day of Peace

Description: A stylized representation of a character from "School House Rock!" within a circular border. The character, a portly figure in light blue overalls, a cap, and glasses, holds a bell. Above, text reads "CONJUNCTION JUNCTION" in yellow and "WHAT'S YOUR FUNCTION?" in white on a speech bubble. The "School House Rock!" logo is present.

Description: A dark background displays lines of code with syntax highlighting. It includes function definitions like 'func main()' and 'func result(i, 3)', a 'for' loop, variable assignments 'let result = process(i)', and data initialization 'data = [1, 2, 3]'. Conditional statements 'if result > threshold' are also present, along with placeholders for function bodies.

Description: Heart and brain, brain function, right brain function, left brain function, love anatomy, cardiac physiology, heart function, ventricle

Description: Play Is Learning. Early Childhood Education Development. Communication Sharing Motor Skills Executive Function Self Regulation Creativity Problem Solving. Teacher Parent Educator Preschool Kindergarten Daycare.

Description: Show off your spooky morning mood with this too boo to function design. Featuring a cute ghost drinking coffee, it's perfect for Halloween lovers.

Description: This design highlights the profound importance of Play Is Learning in child development. Valued by early childhood educators, teachers, and parents who foster Communication, Motor Skills, Executive Function, Curiosity, Problem Solving, and Creativity through play.

Description: A silly take on public flatulence and over-the-top reactions.

Description: A retro-style depiction featuring the text "CONJUNCTION JUNCTION WHAT'S YOUR FUNCTION?" above a character in blue overalls, a red scarf, and a blue cap, holding a lantern. The phrase "SCHOOL HOUSE ROCK!" is in a circular emblem. The overall style is reminiscent of educational programming.

Description: A highly confident and sharp professional standard that establishes the perfect fusion of utility and aesthetics as the ultimate law of design. It is an exceptional piece for independent creators and studio veterans who command their project spaces with absolute authority—making it crystal clear that while ordinary individuals waste time arguing whether a layout should be strictly practical or purely decorative, your mind operates in a premium, high-octane matrix where structural physics and visual masterwork effortlessly merge into a single, flawless reality.

Description: Euler gamma function, a famous function generalizing the notion of factorial for natural numbers, and of great use in solving some kind differential equations.

Description: A circular spiral pattern of blue circles containing various mathematical graphs and equations. The text 'Linear Function Graph' is at the bottom, and 'same graph in the physics equation' curves around the top. Many circles contain the text 'in math' alongside different line and curve graphs.