Subject: The snake illusion
From: Alex Kemp
Date: Wednesday, 04 February 2015 04:15:44 +0000
To: Oliver Kemp, Micaela Kemp, Liisa Kemp, Davin Kemp

http://www.bbc.com/future/bespoke/story/20150130-how-your-eyes-trick-your-mind/index.html

I think that you need a nice, big screen to get the full effect on this one. Nevertheless, just look at it for a few seconds, then get weirded out as it all begins to move (the image itself is stationery, I promise).

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Alex Kemp