Ключевые слова: allow, architecture, background, blue, car, change, city, cloud, color, control, danger, dark, direction, downtown, drive, dusk, guidance, highway, intersection, lamp, light, night, object, protection, red, red light, regulate, road, safety, semaphore, sign, signal, stop, street, sunset, symbol, system, tourism, traffic, traffic light, trafficlight, transport, transportation, travel, urban, warning, way,