Mmm... Pi by Nathan Mazur
Happy pi day, everyone! If you have an irrational love for this beloved mathematical constant, please check out the Pi Day T-shirts over at the NeatoShop. We carry sizes for people with all circumference - from S to 10XL.
Talk Like Pirate on Pi Day by Mudge
The Fighting Pirish Pi Day Symbol by Mudge
Eskimo Pi by Mudge
Starry Pi in the Night Sky by Mudge