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
New Zealand Olympic Committee of a depiction of a silver fern (New Zealand's sporting emblem) superimposed on the Olympic Rings was created as a marketing symbol in 1979 (which was initially in all-white on a black background). It was first publicly used at an Olympic Games at the Games of the XXII Olympiad (Moscow 1980, in which observers thought that the fern was an olive branch of peace)—New Zealand competed under this flag to protest the Soviet invasion of Afghanistan. It went to its current coloured version in 1994. The NZOC (New Zealand Olympic Committee) is the National Olympic Committee for New Zealand. The