An interesting illusion based on retina burn I wasn't previously aware of, but there's a lot of these on Youtube once you're aware of them.
(, Sun 8 Mar 2009, 19:41, Reply)
you made my eyes go black and white
Edit: How long does it take to go back to colour?
(, Sun 8 Mar 2009, 21:05, Reply)
i'd like someone to explain them to me, but not with science or anything, some kind of magical explanation
(, Mon 9 Mar 2009, 0:35, Reply)
... not to be able to click 'I like this' on your reply.
(, Mon 9 Mar 2009, 9:14, Reply)