http://didntyouhear.disqus.com/A Blog About Everything (And Anything)enSun, 18 Mar 2007 04:07:17 -0000http://www.didntyouhear.com/2007/03/16/its-tgi-friday-optical-illusion/#comment-3314211<p>I like that one too, though they all make your eyes hurt after a while.</p>coryobrienSun, 18 Mar 2007 04:07:17 -0000http://www.didntyouhear.com/2007/03/16/its-tgi-friday-optical-illusion/#comment-3314210<p>My favorite is still Akiyoshi Kitaoka's Rotating Snake illusion: <a href="http://www.ritsumei.ac.jp/%7Eakitaoka/rotsnake.gif" rel="nofollow noopener" target="_blank" title="http://www.ritsumei.ac.jp/%7Eakitaoka/rotsnake.gif">http://www.ritsumei.ac.jp/%...</a></p>MaasmanSat, 17 Mar 2007 22:47:14 -0000