Optical Illusions

The eyes can play tricks on us. Try these illusions. Click on the image to enlarge it and follow the instructions. Have fun.

Your eyes are making wheels rotate. Focus on the black dot and it will stop. Move to the next black dot, will cause the wheels to rotate.


















Count the black dots.
















Concentrate on the four dots for thirty seconds.
Then look at a plain color wall.
You will see circles of light.
Blink your eyes a few times and you will see a portrait.
Who do you think he is?




















Parallel lines?