Ключевые слова: background, black, blur, calendar, caution, chairman, city, color, control, cross, crossing, crosswalk, danger, equipment, full, go, green, icon, illuminated, illustration, intersection, isolated, lamp, length, light, lights, mao, object, pedestrian, prehistory, red, road, safe, safety, semaphore, sign, signal, stop, stoplight, street, symbol, traffic, transport, transportation, urban, ver, walk, warning, white,