Talk:Hollow-Face illusion
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I've removed the following section:
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- ==Why it works==
- It works because you can't see a 3D image on a 2D surface (e.g a computer screen), so your brain cannot tell which way the face is pointing.
because the illusion works also in 3D, not only with a picture of the item, as is also said in the text above.
Valhalla 21:43, 31 May 2006 (UTC)