Rotating snakes 15

Rotating snakes 15

I produced several variants of "Rotating snakes" because this work seems to be preferred by many people.

since October 8, 2012

Warning: This page includes real animations. Please do not keep watching them for a long time. Although this page has carefully avoided the known harmful stimuli, unknown ones might happen to be included. Never copy them.

"Forced rotation of Rotating snakes to and fro"

Each disk appears to rotate clockwise and counterclockwise.

I hope those who do not see the Rotating snakes illusion see this illusion.

"Forced rotation of Rotating snakes"

Each disk appears to rotate in the same direction as illusory motion of Rotaitng snakes.

I hope those who do not see the Rotating snakes illusion see this illusion.

"Forced reverse rotation of Rotating snakes"

Each disk appears to rotate in the opposite direction to illusory motion of Rotaitng snakes.

I hope those who do not see the Rotating snakes illusion see this illusion.

"Forced rotation of red Rotating snakes"

Each disk appears to rotate continually in the constant direction.

I hope those who do not see the Rotating snakes illusion see this illusion.

For Rasmus

"Rotating snakes: test and control stimuli"

"Rotating snakes: red and sky blue"

Each disk appears to rotate in the direction: black, sky blue, white, red, black. The direction is reversed by viewing a printed one under dark illumination.

"Rotating snakes: red and sky blue, strong"

Each disk appears to rotate in the direction: dark red-purple, sky blue, light red-purple, red, dark red-purple. The direction is reversed by viewing a printed one under dark illumination.

"Rotating snakes: green and cyan"

Disks appear to rotate. This is a product in the collaboration with Professor Kazuhisa Yanaka, Kanagawa Institute of Technology.