This image consists of squares aligned vertically or horizontally, but the alignments appear to tilt.pic.twitter.com/suRzaEtdf3
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Very interesting - in addition to an increase in shimmer / movement, I now get a hint of reddish color for this one. It might be sensitive to the square size relative to the image itself.
Some of the colours you see may be due to aliasing in your monitor. So they may actually be there.
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