In article ,
cavelamb himself wrote:

Entertaining thread this turned into. Anyway, here's a nice illusion.

http://img408.imageshack.us/img408/8067/imagegm1.gif

Concentrate on the + in the middle.
An illusory green dot soon appears.
Moments later, pink dots seem to disappear.



Hey, I was about to post that.


I'll repost this one here - so it's easier to find?
HEHEHE!

http://www.sonnyradio.com/spinninglady.html


I think this one is awesome.
Can these really be the same color???

http://www.home.earthlink.net/~cavel....htm#samecolor

Yes, they really can and really are the same colour..

--
Alan Baker
Vancouver, British Columbia
"If you raise the ceiling four feet, move the fireplace from that wall
to that wall, you'll still only get the full stereophonic effect if you
sit in the bottom of that cupboard."