Curiously, when asked how he had the idea of developing that color code (which was obviously influenced by the fact that the person is an experienced designer [

Curiously, when asked how he had the idea of developing that color code (which was obviously influenced by the fact that the person is an experienced designer [and teacher]) he replied that, as a kid he was one of the bullies [group], who picked on other color blinded kid(s) just because he/they couldn't identify crayon colors.