illusions

these really hurt my eyes after a while.

http://www.garybeene.com/images/rds-death.jpg

this is cool, you have to see beyond what's there lol. There's a hidden image (not literally) Hint: cross your eyes

http://library.thinkquest.org/J0110336/Graphics/roseed.jpg

http://library.thinkquest.org/J0110336/Graphics/crossed.jpg

http://www.zefrank.com/theshow/gallery/d/5043-2/duckie_magic_eye.jpg