THE OTHER SIDE OF THE MIRROR
There is a step by step method of how this image was created at the bottom of the Illusions menu.
I like this illusion because it is slightly furtive and hidden.
Click in the image to see the geometry more clearly. Click again to return.
There are numerous different line art versions of this simple illusion of steps that can work in contradictory directions. This photographic version was made for a program by the Belgian TV Channel RTBF.
CAMBIGUITIES is the official site of illusion creator David Macdonald. All images strictly copyright of the artist.