Optical Illusion: Magic Moving Spiral Illusion (an original visual illusion)

Optical Illusion: Magic Moving Spiral Illusion (an original visual illusion)

Incredible! Stare at the center of this spiral and move your head in and out. You'll see that it rotates! Click the image for options on downloading a larger version of this optical illusion image for your desktop background. Print it on your laser printer and give to your friends! Note: You have to move your head for it to work!