Thanks to BoingBoing, that i spent the entire morning on one sing site.
Click here for 57 Optical Illusions & Visual Phenomena
A must see site. Though you might have seen quite a lots of illusions in the name of eMail forwards, this site is worth a try, for 2 simple reasons. Its got a few more. And its got good explanations too.
Even if you didnt have time to Zap to this site, check the following.. my favourites.
This , This and This.
Talking of which, Iam reminded of Dan Brown's friend John Langdon (Not Robert Langdon.. this guy is real). He has a lots of pictures painted on his site, and one of them keep amazing me, every single time I see it.
Here it is for you
Let me know, What you saw first.. "Optical" or "Illusion".
I saw Illusion first. :)