Optisch bedrog !

Do the horizontal lines look curved?

Where's the beginning of the circle?

Art or illusion?

Stare At The Dot in The Center and Move your Head in and Out.

The squares in the picture are actually straight, perfect squares.

This image appears to bulge out, but all the squares are actually straight.

Spiral or Circles?

Stare At the Image. Anything Moving?

This picture appears to move when you look at it, especially if you move your head around a bit.

Are The Blue Lines Parallel?








Spiral or Circles?

Are These Lines Slanted?


Try and count the black dots in the picture above. There actually aren't any black dots at all!

The dots in the middle: Witch one is greater?