This one is better - all circles are the same color.pic.twitter.com/v50V1ZHKTU
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This one is better - all circles are the same color.pic.twitter.com/v50V1ZHKTU
Or this one, more similar - all the blue lines are parallel.pic.twitter.com/akYWxCM8QH
This is using a similar trick without being animated - and these f#¤%&ers break my spatial reasoning, for real. xDpic.twitter.com/YbQDwJ5r8R
I see what you undid there.
Great illusion. Here is a favorite of mine to add to this sweet collection.https://twitter.com/mandardhulubulu/status/1044241974532952064?s=21 …
This is exactly the gif I thought of
The Dude abides.
Like some sort of visual metaphor for American Politics....
Tbh, even on a 1080p monitor, if i locate my mouse pointer, the lines seem to extend and retract, on a 4k monitor, i suspect it would be more obvious. I'm open to further explanation, but I'm unconvinced.
It’s all true! It’s only our poorly wired brains that make it so hard to see through the illusion. Much more EVOLUTION is obviously needed here...!
Our “pourly wired” brain was enough to build a tool such as Twitter, and to share this ilusion, contributing to understand our own pourly wired brain. Pretty neat, eh? 
That framerate was driving me so crazy I re-animated it with 3D models -_-pic.twitter.com/8kYljEQKjk
I'm not even joking. This was probably a terrible way to achieve that.pic.twitter.com/YeOL1mSuEg
Except that they’re not the same length and are actually moving by 3-4px if you look closer 
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