Two optical illusions

  • #1
Ivan Seeking
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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
 

Answers and Replies

  • #2
recon
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Forgive my ignorance, but how do the optical illusions above work?
 
  • #3
hypnagogue
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Whoa! I've seen the black dots before, but the spinning wheels are pretty trippy...
 
  • #4
zoobyshoe
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Originally posted by recon
Forgive my ignorance, but how do the optical illusions above work?
Check out these sites for more illusions and explanations:

Optical Illusions: Editor Selected ResultsAbout Optical Illusions
Address:http://results.about.com/optical_illusions/ [Broken]
 
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