Optical Illusion of the Day

 Posted by on 16 November 2005 at 8:21 am  Uncategorized
Nov 162005

The illusion is called “Mr. Angry and Mr. Calm“. The image shows two faces. Up close, the face on the left looks angry while the face on the right looks calm. But if you stand about 10 feet away, they switch places!

Here’s the technical paper (PDF format) on how it works. (Via Clicked.)

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