Introduction: Portals Aperture Science Tank Top

By Krs Props
About: Hi, im a huge geek and admire the work of those involved in designing the games and movies that I love. So much so that I do my best to bring the things from the screen into reality! I also hope to be able to …
WHAT YOU'LL NEED:
Chopping board or cutting mat
stanley knife
sheets of card stock
laundry/shirt marker 
ruler
Plain white tank top