Home > Optical Illusions > CheckerShadow
Amazing, isn't it?. If you still don't believe it, print out the original page, and then cover up the other areas of the page, and you'll see that A and B are the same shade of gray.
Previous: Triangle
Copyright © 1997-2010 Michael Boyd Clark (Pages in the Jokes Pages are not under my copyright, it's simply a generic copyright footer.) August 05, 2005 http://www.michaelclark.name/opticalillusions/checkershadow-proof.shtml