optical illusion sites

[dady]

Code:

http://www.eyetricks.com/illusions.htm

http://www.optillusions.com/

http://www.liquidgeneration.com/sabotage/optical_sabotage.asp

http://www.ritsumei.ac.jp/~akitaoka/index-e.html

http://members.aol.com/Ryanbut/illusion1.html

http://www.candleshoe.org/opticalillusion/index.shtml