Ключевые слова: abstract, access, asia, background, beautiful, black, blue, bright, car, change, city, clear, cloud, color, colorful, concept, control, danger, go, green, intersection, light, lights, metal, object, plastic, red, road, rural, safety, semaphore, sign, signal, sky, space, steel, stop, stoplight, street, summer, symbol, thailand, traffic, trafficlight, transportation, travel, two, urban, vivid, warning, way, yellow,