Pharaoh cuttlefish they can show a mottled white and brown color, with a center circle of brown. The mechanism for color is the same in the Pharaoh cuttlefish as it is in other cuttlefish. This colour-changing function is produced by groups of red, yellow, brown, and black pigmented chromatophores above a layer of reflective blue and green tinted iridophores and leucophores, with up to 200 of these specialized pigment cells per square millimeter. These sacs of color are controlled by rings of muscle around the sac. The cuttlefish expands and contracts these muscle rings in order to show different colors. It is
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