Above and below.

Above or below?

Actually, there are no yellow circles.

Alien Vision

All lines are the same lenght.

All the circles have the exact colour.

All the soldiers are the same height

All the vertical lines are perfect and parallel to each other. (The image is Copyright A. Kitaoka)

All three are the same height.

All three men are the same height.

All three men are the same height.

Ambiquity

An old man or a mermaid?

Angels and the Earth.

animales g

Are chameleons black, white or orange coloured?

Are the arrows red or blue?

Are the balls inside or on the shelf?

Are the circles aligned?

Are the circles moving? (The image is Copyright A. Kitaoka)