"Pi-rotechnics" Pi Fireworks Henley Short Sleeve Tee factory_austria In the barely discernible dark

In the barely discernible dark green of a forest of grass stalks

Close up and magnified

Made of the softest

Banked by flocking Pterosaurs

Read how we created the design with help from our awesome

"Pi-rotechnics" Pi Fireworks Henley Short Sleeve Tee factory_austria In the barely discernible darkDescription Specifications Let's celebrate Pi Day! Bursting with a rainbow of color, Pi fireworks explode with joy for the love of math. There are pistils of Pi symbols, star flung Pi brocades, dragon's eggs of stars and equations, comets spelling out "3. 1415", and even a daisy formed by the first 91 digits of Pi. 95% cotton, 5% spandex with a Henley collar button closure. 95% cotton, 5% spandex Henley collar finish Three button closure