Green is "the" new color. But it is an open source project comprised of many disperse projects and lacks official client, color or other packaging, so people choose different colors. -I personally think certain decisions such as these should be enshrined as contracts between the different involved parties on the blockchain itself.
It's funny how all of a sudden the effects of property rights in combination with how Bitcoin was designed are sneered on and simultaneously hailed as the solution; How some want to make Bitcoin into a controlled brand or a commodity to be defined by current majority opinion.