For an even more psychedelic experience...
...stare at the centre of the moving image below for 30 seconds, then look at your hand:
Far out! These were posted on Twitter by SciencePorn. The following Vine wasn't tweeted by SciencePorn, but I suppose it could be used to prove that someone with a single-figure IQ shouldn't be allowed out unsupervised:
If hard - bitten nails were Trumps, what a splendid hand you'd have.
ReplyDelete(1) That's not my hand.
Delete(2) My nails are in even worse shape. I'm ashamed to share a bad habit with Gordon Brown (though I do draw the line at eating bogeys).