If you do not, try this method (Einthoven' method).pic.twitter.com/j6DkmYqHlG
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Our center-of-gravity model to explain Einthoven's method Kitaoka, A, Kuriki, I. and Ashida, H. (2006). The center-of-gravity model of chromostereopsis. Ritsumeikan Journal of Human Sciences, 11, 59-64. http://www.psy.ritsumei.ac.jp/~akitaoka/chromostereopsis.pdf …pic.twitter.com/8eYgZh9ZBh
I'm not sure what you mean by "in front", but this is freakish. The red circle was floating! It's like looking at a 3DS screen! 
Words "in front" or "behind" are frequently used by researchers on depth perception.
I've been trying for a few minutes, I still don't see anything. Should I focus on the image or slightly behind it?
I see it as flat, although the red circle is brighter. I take it two eyes are needed to see the effect you’re talking about? (I’m mostly blind in one eye.)
Moving my phone around changes nothing, so maybe not. 
Yes, it's a stereo effect of brain perception.
I see both the same 
i have myopism with a high degree and when i move my head with glasses on red and blue move in different directions, i can even make red partly overlap with blue :d
same here
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