Back to patterns.

http://dailypost.wordpress.com/category/photo-challenges/

So by the way re the zebra –ย  Form of camouflage called disruptive coloration that breaks up the outline of the body.

In the evening or dawn when predators are most active zebras seem to look indistinct. = an Optical illusion or what?

 

Some patterns can create optical illusions, example the one below.

eye of the dragon

Can you see it move- and does it really?

http://www.moillusions.com/2013/03/eye-of-the-dragon-illusion.html

 

 

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