Illusion

Here's a really neat illusion to try. The faces switch places when you step back from the screen 12 feet. How do they do that? It even works when you print it out on paper. Amazing!

Optical Illusion

Here's a link to an optical illusion that is just too neat!


http://www.mercola.com/2006/aug/10/
more_illusions_to_test_your_vision.htm