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More Illusions To Test Your Vision


Because you know how much I enjoy sharing fun optical illusions with you from time-to-time, I stumbled onto this cool rapid colored afterimage you'll want to try at the link below.

There is absolutely, positively no green in this circle of dots, but even I saw phantom green spots after only about three seconds. The explanation, for those scoring at home: The temporal presentation enhances the well-known afterimage in complementary color.

Michael Bach June 5, 2005

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