Constant Phone Cases - iPhone and Android

Everything Aristotle said was wrong. So f*&k him! And listen to The Constant

You are an official Constantine!

Constant Vigilance

This merch was discovered on the bottom of The Chicago River.

If anything goes wrong, Demond Hume will be my constant

Welcome, Constant Reader, to the shirt you've been waiting for.

"See ya in anotha life, brotha !" Design by DoubleDu.

Soren Kierkegaard - Constant Despair

Constant Affirmation

Constant Deprogramming from the song Geneveieve. Available on all platforms

Animal needs constant supervision!!!!! Can you guess why?

If Hubble were being more dramatic about his theory he might have said something like this.

The Siren Eyes with the title

You could save the world.

Mathematical constant.

Mathematical constant.

Just one of those fun moments that made O Brother such an enjoyable movie. "hey mister., there's a man in there who will pay you ten dollars to sing into his tin can."

It's not much, but it's honest work.

The perfect puntastic gift for the Genius in your life. Pi is the ratio between a circle’s circumference and its diameter. Perfect cute funny humor humour gift idea for teachers,students,tutors,school,college,friend,men,women,girls,boys, stem,science,technology,mathematics,maths,physics enthusiasts.

The perfect puntastic gift for the Genius in your life. Pi is the ratio between a circle’s circumference and its diameter. Perfect cute funny humor humour gift idea for teachers,students,tutors,school,college,friend,men,women,girls,boys, stem,science,technology,mathematics,maths,physics enthusiasts.

piday

change is constant

If anything goes wrong, Demond Hume will be my constant

This is how the value of the constant number e, or Euler's number, is found.

Retro simple monster graphic

This shirt design has been steeped in ol' timey material. Heck, it's silly with it. Don't get caught in a tight spot down at the five and dime without one.

From our early seasons! Vintage Constant! Meow!

Get this new print for a limited time!

To see more of my designs click the blue Barn Shirt USA link above.

Black with grey 3D

When the ship is going down, but you look fly.

A glitched, stylised design depicting Planck's Constant.

Samuel Beckett portrait and quote:The tears of the world are a constant quantity. For each one who begins to weep somewhere else another stops. The same is true of the laugh.

Pi

Perfect shirt to wear on Pi Day (March 14th) or any other day of the year when you want to show off your math side. This shirt features the beginning digits of Pi within the symbol of Pi. How many digits of Pi can you memorize? Prove it with this shirt! Great for STEM students, teachers, college students, or anyone with a quirky yet geeky vibe. Are you into Math and Science? Makes a great gift for any mathematician, geek, nerd, tech lover, college student, teacher, or back to school.