Paralympic symbols center of the flag of South Korea. The first Paralympic flag used five pa arranged similarly to the Olympic Rings, but not interlocking, and in identical colors to the Olympic rings: blue, black, red, yellow, and green. On October 6, 1990, the International Coordinating Committee of World Sports Organizations for the Disabled (ICC) was informed that the International Olympic Committee (IOC) requested the five-pa symbol be altered — the IOC's marketing department considered it too similar to the Olympic rings. A new symbol created for the International Paralympic Committee (IPC) in 1991 included six overlapping pa in a circle. In
Road signs in the United Kingdom patch may only be coloured blue or green. Signs indicating a temporary change, such as roadworks or route diversions, are denoted with a yellow background. Usually these signs use a simple black on yellow colour code, more complex signage use the conventional signs superimposed onto a yellow background. In some areas, such as the Dartmoor National Park, additional signs and colours are used to distinguish road conditions. In addition to the national colour schemes, the park also uses white signs with a light blue border and text to denote routes suitable for medium-sized vehicles and white signs with a brown