Blue–green distinction in language being described. For example, "blue" and "green" might be distinguished, but a single term might be used for both if the color is dark. Furthermore, green might be associated with yellow, and blue with black or gray. According to Brent Berlin and Paul Kay's 1969 study "", distinct terms for brown, purple, pink, orange and grey will not emerge in a language until the language has made a distinction between green and blue. In their account of the development of color terms the first terms to emerge are those for white/black (or light/dark), red and green/yellow. The word for blue
Legend of the Five Rings (collectible card game) black or green, featured five interlocked rings and the words "Legend of the Five Rings". Starting with the release of "Pearl Edition" in 1999, the card fronts were changed to a simpler, cleaner look that allowed for more card text, as well as returning the visual focus of the card on the art, rather than the borders of the card. Following a legal issue with the International Olympic Committee, which has trademark-like rights in the United States to all designs featuring five interlocking rings, it was agreed that Wizards of the Coast would change the card back. This was done