This is not a spiral

Posted by: gbeer

This is not a spiral - 05/04/2010 22:48

This is not a spiral.
Posted by: tanstaafl.

Re: This is not a spiral - 05/04/2010 23:03

This is the most compelling illusion I have ever seen.

Click to reveal..
Squares "A" and "B" are exactly the same shade of gray. If you don't believe it, open the file up in an editor, cut & paste and see for yourself.


tanstaafl.