If Red means Stop, and Green means Go....Then what the hell, does all the otherfriken coloures of the rainboy mean?

yellow means slow down, 粉, 粉色 means to blush, purple means to 摇摆, 秋千 that fist at someone, 橙子, 橙色 means to keep the 火, 消防 burning,,..

彩虹 means gay pride. :D