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

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).

Alex Kemp