This (wikipedia) article on distinguishing blue from green may be of interest to you: http://en.wikipedia.org/wiki/Distinguishing_blue_from_green_in_language ht

This (wikipedia) article on distinguishing blue from green may be of interest to you: http://en.wikipedia.org/wiki/Distinguishing_blue_from_green_in_language http://en.wikipedia.org/wiki/Distinguishing_blue_from_green_...