poggendorff geometrical optical illusion |
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navigate by keyword : abstract background black blue cognition color continue design effect estimate figure geometric geometrical geometry graphic gray illusion illusions illustration isolated line misestimate misperception optical perception poggendorff position psychology rectangle red science segment symbol vector visual white |
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Poggendorff geometrical optical illusion. The red line appears to be continuing behind the gray rectangle but it is the blue line. Misperception of a position. Illustration on white background. Vector |
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