Some Visual Illusions


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Cafe Wall Illusion

'One Way Cafe' Illusion

Twisted Cord Illusion

Twisted Cord Grid Illusion

Clashing Gradients Illusion

Pandanus Weave Illusion

Ouchi Illusion on a Clashing Gradients Background

The Bar Brightness Illusion

A Variant of the Bar Brightness Illusion

Argyle Illusion

Gradient Border Brightness Illusion

A Colored Version of the Bar Brightness Illusion

Blotted Letters Figure

Hollow Box Illusion

Mach Bands Illusion

Hermann Grid Illusion

Hermann Grid Illusion in Color

Hermann Grid with Boxed Illusory Dots

Greyed-Arm Hermann Grid Illusion

Rhomboidal Hermann Grid Illusion

Offset Rhomboidal Hermann Grid Illusion

Twinkling Grid Illusion

Zollner Illusion


Some Stereo Images


The Bullseye Tile in Stereo and Color

The Bullseye Tile in 'Binocular Colors'

One Circle Versus Many

Binocular Colors Respond to Edge Contrast

Vanishing Black Rectangle Binocular Illusion

Davi Geiger's Hexagon/Triangle Stereo Figure

Bela Julesz' Random-Dot Stereogram


Test Yourself for Color Blindness


If you are interested in visual illusions, you must visit illusionworks.com


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