[quote=idlehands]
I thought the ring color was like some old timey racist thing. Red for the Native Americans, black for Africa, yellow for Asia, blue for blue-eyed Europeans, and green...well Australia/Polynesia had to take the left over one. It's like the Power Rangers.
[/quote]

Or Mobile Fighter G Gundam.

[img]http://www.watchcartoononline.com/thumb/mobile-fighter-g-gundam-episode-1-english-dubbed.jpg[/img]