The Krypton Factor were set. The contestants, from 1986 onwards, all had their own corresponding colour, either red, green, yellow or blue. They wore their own clothes, apart from the Physical Ability round where the contestants wore track suits which were, in early series, red, burgundy, orange, green, black, light blue and dark blue. From 1986 onwards, the tracksuits were red, green, yellow and blue, and varied in design over the series that followed. The track suits changed to black with a coloured stripe from 1990 to 1993. For their own clothes, the contestants either wore a shirt/blouse, tie or a neckscarf of
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