A Gallery of Optical Illusions

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We provide the media, publishers and syndication agencies with percetion and optical illusion contents for recreational, educational or communication purpose:
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New Optical Illusions Gallery

by Gianni Sarcone and Marie Waeber

You can browse throughout the gallery by clicking the navigation arrows or any page number. If you are interested in licensing or syndicating our intriguing perception and optical illusion contents, you will find all usefull info here.

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Running water

Apparent motion (#261)

Do the blue lines twist up and down like a water flow? This illusion is mainly due to lateral inhibition.

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Licensing info

You can use the image above in your non-commercial web page for free as long as you leave the copyright and author's info intact and link to us.

The Authors
Gianni A. Sarcone and Marie J. Waeber, designers and writers, are specialists in creative learning. They create and invent educational manipulatives and thinking games which help teach mathematics, visual and plastic arts. Their maxim is: “be curious first!” (click here to get more info about the authors).

The optical illusion pictures featured in this gallery are extracted from these wonderful books: