http://blogs.msdn.com/b/smallbasic/archive/2010/03/29/optical-illusions.aspxLitDev , a very active Small Basic Forum participant has started a thread with a bunch of Small Basic programs that illustrate fascinating optical illusions.  Here are some below – click on the link below the images and you can actually view themen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)