published on: 2011-12-29 10:15:05
Stare at the dot for 30 seconds and the orange spot turns purple
shy-lah808.tumblr.com/post/14968923043/
shy-lah808.tumblr.com/post/14984589994/
shy-lah808.tumblr.com/post/14984601655/
shy-lah808.tumblr.com/post/14986866735/