The Spinning Silhouette Optical Illusion
How long did it take for you before you can make it switch direction? Comments please.

How long did it take for you before you can make it switch direction? Comments please.

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Interesting.. I had 2 windows open and they were spinning in opposite directions..
SomeName
September 23, 2007
It is a good example.
I noticed changing direction is varying between 2 to 6 circles.
There are many such cases of illusions and it will be nice to see them and some card tricks!
nallan
September 25, 2007