File talk:Quantization error.png

The colors in this image are not well chosen, they are too close and hard to distinguish, especially with color vision deficiency.

Poor contrast
I can tell the green and yellow text apart, but I can't tell the green and yellow strokes apart on the graph. I'm not even colorblind. --81.249.254.37 (talk) 20:01, 11 October 2017 (UTC)