Doug-at-large » Oddities http://lerner.net/blog Doug Lerner reports from Tokyo and St. Louis, and points beyond... Fri, 17 Sep 2010 23:19:51 +0000 en hourly 1 http://wordpress.org/?v=3.3.1 Spiral color illusion http://lerner.net/blog/2010/01/16/spiral-color-illusion/ http://lerner.net/blog/2010/01/16/spiral-color-illusion/#comments Sat, 16 Jan 2010 03:17:59 +0000 doug http://lerner.net/blog/?p=422 This is one of the best optical illusions I’ve ever seen. Click the image to see it full size.

While there appear to be alternating blue and green spirals, the blues and greens are actually the same color! Go ahead – check the RGB values yourself!

spirals

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