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Friday, November 04, 2005

Optical illusion

In lieu of an update, here's something to ponder over:

Checker shadow

Squares A and B are exactly the same colour!

Don't believe me? Open the picture in a graphics program. Then either use the eyedropper tool on both squares, or cut out everything until you're left with squares A and B.

An explanation.


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1 comment:

violet gem said...

amazing! i never would have guess it.

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