Last Call! Just a few left. 

Clearance! I can't make these shirts any more… but astute pie chart fans will probably remember it from earlier this year or the Big Bang Theory. IN THE FUTURE, all t-shirts will require a knowledge of 1980s video games and basic mathematical concepts. Come live with us in the future… today.

Yellow and white ink, lovingly silk screened on a black shirt. Image is approximately 10" across.