About T-Shirt Design
If you like shirts that actually have some personality, Pi Day 3.14 Numbers T-Shirt is a good example. Fans of everyday humor will probably get the joke first, but it is simple enough for almost anyone to understand.
It makes sense for holidays or birthdays, especially if the person already likes this kind of humor. If novelty t shirts are your thing, this one has a simple joke that is easy to wear. The graphic tee style keeps the whole thing casual and easy to understand. The whole point is to get a laugh, and the shirt does that without making things complicated.