Perfectly horizontal. Really.
Based on the classic "cafe wall" optical illusion
If you like this, note that the TYWKIWDBI category of optical illusions
currently has 68 entries.
Via Boing Boing.
(Reposted from 2017 because I still find it hard to believe...)
That's just evil.ReplyDelete
If I squint to where light is only coming in through my eyelashes, the blue lines are straight.ReplyDelete
If I slowly rotate polarized lenses there is a point where the lines are straight before the picture blacks out.
A feller should be able to use this to get out of prison.ReplyDelete
here is a link to a 'Selmi Triangle.by Nydhalo'ReplyDelete
in case you are wondering, it is the best of both worlds: a sierpinski fractal triangle and a penrose impossible tribar!