Click on Illusions to enlarge

OpticalBlnking.gif (16024 bytes)

OpticalIllusiondimond.gif (3471 bytes)

A diamond seems to float above this maze.

OpticalGrid.gif (4102 bytes)

Brain.jpg (54980 bytes)

Do you see a Spiral or just Circles.gif (9435 bytes)
Do you see a Spiral or just Circles

Do you see undrawn Triangles.gif (3009 bytes)
Do you see undrawn Triangles

elephant.jpg (39101 bytes)

fowardbackward.jpg (21459 bytes)

illusion1.jpg (19716 bytes)

wpeB.jpg (92540 bytes)

illusion4.jpg (22483 bytes)

illusion5.jpg (31808 bytes)

illusion7.jpg (20361 bytes)

illusion8.jpg (16965 bytes)

illusion9.jpg (32861 bytes)

illusion10.jpg (35275 bytes)

illusion11.jpg (16335 bytes)

slop.jpg (31082 bytes)

The Circles surrounded by the 6 big and the 6 small circles are exactly the same.gif (3084 bytes)

The circles you see at the X-ings do not exist !! Surprise! It works too if you want to see non-existing squares.gif (2287 bytes)

The two horizontal lines are actually straight and parallel. They seem to curve, though!.gif (2109 bytes)