Sat 9 Feb 2008
So there’s this guy (Beau Lotto) who has this awesome optical illusion site that you should really check out. Here are two samples from Mr. Lotto:
1- In this one the brown center square on the top of cube is the same color as the orange center square on the side with the shadow:

2. This next one is trippy. ok, the blue colored square on the left (yellow tinted) pane is the same color as the yellow colored square on the right (blue tinted) pane. And, in fact, neither of them is either blue or yellow. they’re both gray!

