You know, this also looks an awful lot like one of those pictures that form into a 3d image when you stare past them. Unfortunately I've never been able to do those, so I have no way of verifying my theory :(
blackjack
<a href="http://c.casalemedia.com/c?s=51816&f=3&id=0" target="_blank"><img src="http://as.casalemedia.com/s?s=51816&u=http://perplexus.info&f=3&id=0&if=0" width="120" height="600" border="0"></a>
flooble's webmaster puzzle
It also looks like...
