Click the Green flag and enjoy. Stare at the smallest circle in the middle. trippy, huh? Once it starts to look really weird, stare at for about 10 seconds, maybe more, then look at a wall. WHOA! whats happening? you may have to look at the screen close up for it to work better, but not too close, don't strain your eyes.
I just discovered this all by myself and i think it is pretty gosh darn awesome.
