24/09/2011 15:18
This is a really great site :D Showed it to some of my friends and they loved it as well. I especially enjoyed the moving eyes on the front page; is there any way I could get it for my own website (with credit, of course)?
18/09/2011 01:42
This site blew my mind! I really enjoyed trying to decipher the reality where my brain deceived me!
16/09/2011 00:21
Hi Michael,
Always a good site, especially love the flash animations that you can adjust. We at coolopticalillusions.com always enjoy it. Keep up the great work! Optical Illusions
09/09/2011 11:44
hello,
we are organizing in our public library a conference about the optical illusions.
Could you help us to find a specialist who could particpate to the conference (in january 2012).
Thanksfully yours
Irène Boisaubert
Bibliothèque landowski
Boulogne-Billancourt
24/08/2011 13:16
For me everything was perfectly aligned in Frisén’s Lazy Shadow, but I had a different perception. When I focused on green dot, there was distortion in Triangle, Square, Pentagon and Hexagon. These images starts to wave like a flag do in wind. And these waves were in single direction. Lines of white and Corners of blue appeared a bit brighter to me. Oh God help me!
18/08/2011 05:09
I do notice that the dot at the right disappears when I look at the dot in themiddle. Since I have had bad vision (am a high partially sigted person) for almost 60 years, and have bad focus, sometimes I will see the yellow dot faintly in the left eye. Finally, I thought I saw the green dot get bigger, and the crosses almost coming out at me.
Do use an assistive device with the computer.
Dan 
(Buffalo, USA)
14/08/2011 02:37
Here is something I came across when looking at the "Silhouette Illusion." Take her raised foot and focus on either the right to left sweep or vise versa, once you have that in mind choose if that motion is going away from you or towards you. This might take a few "spins" to get your mind set, but you can easily control her spin by thinking about that lone detail. Also in toying with this sometimes she got "stuck" doing a figure-8 ... -_-; Blinking might also help as it gives your mind a chance to break the pattern
Timo 
(Pforzheim, Deutschland)
09/08/2011 13:27
Coole Augen ^^ und die seite ist wirklich gut ich hab noch nie eine seite gesehn wo so viele Phänomene sind
06/07/2011 11:34
What a fantastic site..Its all about the optical illusions im searching for..My cousin need this topic as she was doing a project based on the illusions..Great site..
Thanks for your guest book
12/06/2011 10:04
This web site is one of the most interesting I've ever seen. It's an educuation all by itself. I did wonder about the section showing the effect where two patches of a single color appear to be different if they are each surrounded by different colors. While the explanation is interesting