"7 birds"
The background of this painting
is the Ajo Federated Church,
located in Ajo, Arizona.

"Crab"
A dog tile on the crab's shell.

This perpective drawing utilizes
the harmonic sequence.
The heights of the rows are
1, 1/2, 1/3, 1/4, 1/5, etc.


"Changoros"
Escher like universe.

"Dragons"
From M.C. Escher's "Reptiles"
the left legs became wings
and the little alligators
morphed into flying dragons.

"Tunnel"
This painting is based on a
drawing by Peter Raedschelders.
   

Press here to read about the artist

Amazing Optical Illusions Site
www.AMAZING.UP.CO.IL


Hop David(c) Used with permission
http://clowder.net/hop/index.html

For any comments: natis@ee.bgu.ac.il