4 ms·
That depends on what type of colour blindness they have, as there isn't just one type. http://en.wikipedia.org/wiki/Color_blindness http://en.wikipedia.org/wiki
by CWIZO 14y ago
That depends on what type of colour blindness they have, as there isn't just one type. http://en.wikipedia.org/wiki/Color_blindness http://en.wikipedia.org/wiki/Color_blindness