No, really. It’s a set of concentric circles, but your eye interprets it as a spiral.
H/T: The Mighty Illusions
[…] This post was mentioned on Twitter by eapenthampy. eapenthampy said: blog post: this is not a spiral http://bit.ly/bTikmU #illusions […]
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[…] This post was mentioned on Twitter by eapenthampy. eapenthampy said: blog post: this is not a spiral http://bit.ly/bTikmU #illusions […]