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Joseph Jastrow
Jastrow Objects -
Joseph Jastrow
, 1889
Which one of the two objects is bigger? They are both the same size although the yellow object obviously seems bigger.
Rabbit and Duck -
Joseph Jastrow
, 1900
A rabbit facing right and a duck facing left. This is the original you will find in college books, it is a good example of a so-called rival-schemata ambiguity.
Jastrow's Duck - Rabbit
About the famous duck - rabbit illusion.
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© 2008 Stefan Van den Bergh. All rights reserved.
URL: http://www.planetperplex.com/en/joseph_jastrow.html
Last modified on Saturday, May 3 2008