3 ms·It's not supposed to be "due to curvature". It's blindness to curvature, due to the colours.by hanoz 9y agoIt's not supposed to be "due to curvature". It's blindness to curvature, due to the colours.MichailP 9y agoBut it is somewhat dishonest. You could color the lines in the same color as the background and then you would have "illusion" of dissapearing lines, right?mikeash 9y agoThat’s not an illusion. You’d be seeing it accurately.