CONTROL with arrow keys. AVOID the violet squares when green.
DESTROY them when red. PICK up a red square to get red.
You are red until you change direction

RELOAD after you die ;). Seems to work on Chrome and FireFox.

This is just quick test of HTML5 canvas. I had to relax from doing www.invoicefox.com and www.usrjoy.com and my client's project.