Function Bags
Description: Running on low energy and questionable amounts of caffeine? This Too Tired to Function Department design turns everyday exhaustion into official emergency business. Featuring a funny low-energy warning, government agency style, and relatable tired humor, it’s perfect for sleepy humans, coffee lovers, students, workers, and professional nap enthusiasts. A playful sarcastic design for casual days, lazy weekends, or whenever your brain is temporarily unavailable. Wear it proudly when your energy reserves have officially reached critical levels.
Description: Rendered on a deep dark background, this artwork presents a damped oscillating signal f(t) transformed into its frequency response F(s), with the integral F(s) = ∫₀^∞ f(t) e^(−st) dt in bold type. Pierre-Simon Laplace (1749–1827) developed the integral transform that bears his name. Engineers use it every day to solve differential equations and analyze circuits, control systems and signals. A gift idea for mechanical engineers, makers and engineering students, and a fitting piece for a workshop, office or study.
Laplace Transform, Signals and Systems Mathematics for Engineers Bag
by Science Design
$19 $24
Description: This Design Honors The Physical Therapy Profession. Emphasizing Movement & Function, Therapeutic Exercise, Physical Therapy, And The Principles Of Listen, Plan, Support, Help, Education & Empowerment, And Helping You Move Forward, This Is Ideal For Physical Therapists, Pt Assistants, And Rehabilitation Professionals Who Love Fall.
Description: A monochrome visual featuring code snippets related to coffee. The code includes the function 'GetCoffeefuctin()', variable assignments 'intit=CCoffee(10)', 'ccc = 130)', and 'cupLevel = 100'. A stylized line drawing of a steaming coffee cup with a saucer is located on the right side.
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: I Know. I Just Can't Start. — an ADHD task paralysis shirt with the sentence stacked in bold, worn black capitals. For the gap between knowing exactly what to do and actually beginning it. No advice, no fixing — just the sentence, said plainly by someone who has stood there too.
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 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 modern architectural logo featuring a row of abstract geometric house forms with a sophisticated minimalist look. The Form & Function Publishing House design combines architecture, structure, creativity, and publishing into a clean contemporary graphic. Great for architects, designers, writers, publishers, book lovers, and fans of modern geometric design.
Description: When summer turns your bedroom into an oven and getting out of bed is no longer an option. This funny “Please Lower the Sun” design features an exhausted man sinking into his mattress during an unbearably hot day. Perfect for heat-wave survivors, summer complainers, Arizona residents, and anyone who believes the sun needs a dimmer switch.
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.
