Evolution of human colour vision lights, which appear to be clear. Other colour perception issues include having trouble distinguishing yellows from reds and violet, lavender and purple from blue. In other cases, objects that reflect both red and blue light may appear to just be blue to these individuals. Deuteranopes, who are missing medium wavelength sensitive cones, are similar to protanopes in that they cannot distinguish between colours in the green-yellow-red part of the electromagnetic spectrum. However, deuteranopes do not suffer from dimming issues. For example, purple colors are not seen as being opposite to other colours in the spectrum but instead appear to be
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