An example of a variation of the Cafe Wall illusion.

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A variant that uses gradiants rather than just solid colors.

 

An exploration of different colors and sizes.

 

 

 

The influence of Mach Bands led to the one below.

 

 

 

I wanted to try some circular variants of the Cafe Wall. I became interested by looking at the many wonderful illusions of Akiyoshi Kitaoka.