IIN if you stare at something long enough it looks like it's moving?!?

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  • suckonthis9
    10 years ago | pl

    Yes, this is normal.
    People who make 'Op Art' often make use of these illusory effects.

    http://m.huffpost.com/us/news/optical-illusions/

    http://en.m.wikipedia.org/wiki/Op_art

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