Circular patterns spread out like ripples on the surface of a pond.

This optical illusion was submitted by Mark Grenier.

These little blue autos just keep going, and going, and going. . . .

This optical illusion was submitted by Mark Grenier.

These snakes just won’t stop wriggling!

This optical illusion was submitted by Mark Grenier.

Just move your eyes from one side to another and you will see the wheels moving. Double click on this illusion to see the larger image.

This optical illusion was submitted by Anh Pham.

This is another cool visual illusion in which you can see the movement like a snake is crawling through the screen. Move your eyes from one end to another and you will see the movement but when you focus on any one side, you can’t see any movement. Click on the image to enlarge it.

This optical illusion was submitted by Anh Pham.

Check out this another cool rotating illusion by Anh Pham

This optical illusion was submitted by Anh Pham.

Check out this amazing illusion by artist Anh Pham. Click on it to enlarge. Can you see something revolving?

This optical illusion was submitted by Anh Pham.

This optical illusion was submitted by Anh Pham.

Patterned disks floating and rotating in a swimming pool are featured in an abstract illustration of the illusory motion variety. Click on the image to see full size of this illusion.

This optical illusion was submitted by Mark Grenier.

Looks like someone is flying the plane. Double click on the image to view it full size

This optical illusion was submitted by Anh Pham.