From Source: bestcollegesonline.net
Here are some illusions that will make your head spin. All of these are JPG images, they are not flash or any video. On most of these if you stare at different spots, you will notice that the movement stops. If you put your mouse on one spot that seems to move, you will be able to see that it is not moving at all.
Nothing new here, but that doesn't take away from the cool factor.
See the List
Sam Francis: Catalogue Raisonné of Canvas and Panel Paintings, 1946-1994: Edited by Debra Burchett-Lere with featured essay by William C. Agee
Interesting Times: Writings from a Turbulent Decade