Ключевые слова: allow, background, blue, car, city, color, colour, concept, control, day, direction, drive, equipment, green, green color, guidance, highway, horizontal, illuminated, lamp, law, lighting equipment, no people, object, outdoors, red, regulate, regulation, road, safety, semaphore, sign, signal, sky, speed, stop, stoplight, street, symbol, traffic, traffic light, transport, transportation, travel, warning, way, yellow,