Tuesday, 1 September 2009

Young Girl-Old Woman Illusion

And now for something completely different...

I saw this again recently and it's always failed to click for me. I can see the young girl but never the old woman..

Then I found the trick: tip you head to the left (right in the northern hemisphere? :-) )and the old woman pops out. Ah ha finally!

This link has several versions.. http://mathworld.wolfram.com/YoungGirl-OldWomanIllusion.html

Normal service resumes..

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