Ключевые слова: alert, arrow, attention, background, beware, black, black arrow, business, car, caution, challenge, circular, closeup, danger, dangerous, driving, indication, informative sign, metal, notice, obstacle, police, prevention, restricted, risk, road, road marking, road signs, roadworks, safe, safety, sign, signage, signal, signs, stop, street, symbol, traffic, traffic signal, triangle, vehicle, warning, warning sign, way, yellow, yellow signal, zone,