Friday, May 17, 2013

Introduction


Impossible Figures:

Color and Shadow:

Ambiguous:

Distortion:


After Images:

Monday, May 13, 2013

Fraser Spiral

What do you see?  A spiral or a series of circles?


-Named after James Fraser
-In reality, they are a series of perfect circles



-It is similar to the twisted cord (on the left) and the cafe wall illusion (on the right side).