For some people, red appears to be in front of blue. For some people, blue appears to be in front of red. This phenomenon is called "chromostereopsis".pic.twitter.com/nD4sXKZ1Ah
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I see the blue as background, but at the plane of the screen. I think the red is hovering above just a bit, but the black is clearly about an iPhone's thickness to the back, and it's shaking slightly.
Ow!
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