Celebrate Pi Day next month by having a piece of pie! Pie Day is so named because March 14, 3/14, represents the first three digits of pi.
This funny shirt is great for math geeks -- and great to save for Pi Day next year. The spoof slogan here is "I Can't Keep Calm I'm Irrational".
Pi is proven to be an irrational number (it can't be expressed as the ratio of two integers). Of course, irrational may also describe a person who is nonsensical, which makes this spoof t-shirt design funny on multiple levels.
The crown icon is replaced with the symbol for pi which is the Greek letter π. The design is done in all black and is shown here on a unisex American Apparel basic tee.
Show support for our friends in the Ukraine in their fight for freedom with this simple typography design. Done in the colors of the Ukrainian flag, blue and yellow, the mixed font text message reads "Keep Calm and Support Ukraine". Shown here on a long sleeve t-shirt in...
Ahoy, me hearties, it's Talk Like a Pirate Day! One of our most popular parody holidays is a fun one to share with silly phrases and funny memes, and perfectly themed t-shirts! Make merry on this day, celebrated on September 19 annually, with this spoof mashup design! Keep...
Get ready for Spring Break with this fun novelty shirt that takes the familiar propaganda phrase and adds some fun springtime feeling! Keep Calm It's Almost Spring Break is done in crisp white text that has been distressed for a vintage look. The slogan is accompanied by...
2021 will see an emergence of Brood X, the 17-year cicadas that cover the greatest range and present the largest (and loudest!) concentration of such periodic cicadas in the United States. These amazing bugs, in nymph form, will start emerging from the ground across 15 Eastern and Midwestern...
