subscribe button


Don't Panic

Hattip: Optical Illusions Etc...

The picture below is not animated. If it looks like it is in motion to you then you might be suffering from an Optical Illusion. Click picture for larger image.

"Rotating snakes"

Circular snakes appear to rotate 'spontaneously'.

Copyright A.Kitaoka 2003 (September 2, 2003)

Explanation (the peripheral drift illusion) (PDF file)

The page of "Rotating snakes"