Ключевые слова: background, black, car, city, city life, control, countdown, counter, cross, crossing, crossroad, crosswalk, danger, dark, display, equipment, figure, green, icon, lamp, light, man, movement, night, number, object, pedestrian, red, road, rule, safety, sign, signal, sky, stop, stoplight, street, symbol, technology, time, timer, traffic, traffic light, transport, transportation, urban, walk, walker, warning,