- #1
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- 1,755
Black Dots
http://www.cse.unsw.edu.au/~geoffo/humour/opticals/black-dots.jpg
Spinning Wheels
http://www.cse.unsw.edu.au/~geoffo/humour/opticals/spinning-wheels.jpg
http://www.cse.unsw.edu.au/~geoffo/humour/opticals/black-dots.jpg
Spinning Wheels
http://www.cse.unsw.edu.au/~geoffo/humour/opticals/spinning-wheels.jpg