Optical Illusions

pullmoll Published 08/25/2010

Do not view, if you suffer from epilepsy. Enlarge pictures for the best effect. See: http://www.ritsumei.ac.jp/~akitaoka/index-e.html

1.
Stripes appear to move. The effect used in the op art of Bridget Riley is also included. In addition, this is a depth-reversible image.
2.
Buttons appear to move.
3.
The left half appears to move leftward while the right one rightward.
4.
The image appears to move.
5.
Patterns appear to move.
6.
Snakes appear to move horizontally.
7.
The pattern appears to move.
8.
Rollers appear to rotate without effort. On the other hand, they appear to rotate in the opposite direction when observers see this image keeping blinking.
9.
The outer ring of rays appears to rotate clockwise while the inner one counterclockwise.
10.
Circular snakes appear to rotate 'spontaneously'.
11.
Rings of tablets appear to rotate.
12.
Rings of tyrannosaurs appear to rotate.

1.
Stripes appear to move. The effect used in the op art of Bridget Riley is also included. In addition, this is a depth-reversible image.
2.
Buttons appear to move.
3.
The left half appears to move leftward while the right one rightward.
4.
The image appears to move.
5.
Patterns appear to move.
6.
Snakes appear to move horizontally.
7.
The pattern appears to move.
8.
Rollers appear to rotate without effort. On the other hand, they appear to rotate in the opposite direction when observers see this image keeping blinking.
9.
The outer ring of rays appears to rotate clockwise while the inner one counterclockwise.
10.
Circular snakes appear to rotate 'spontaneously'.
11.
Rings of tablets appear to rotate.
12.
Rings of tyrannosaurs appear to rotate.