Here are some more small optical illusion and visual perception related images you can link to from your own website / profile page.
Pic #3 of 24(back to thumbnails)
The Mueller-Lyer illusion: an identical line appears longer between inward facing arrowheads than outward facing ones
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In case you missed them you can still view the first set of illusion pictures.
that trick is awsome how do you make that happen
i dont get it
that is creepy