Ключевые слова: attention, ban, black, blue, circle, communication, european, forbidden, freight, goods, heavy, highway, indication, isolated, lorry, metal, no, not, order, plate, prohibited, red, road, road traffic, roadside, roadsign, round, sign, signs, sky, steel, storm, stormy, street, symbol, traffic, traffic sign, transport, transportation, travel, truck, van, vehicle, warning, white,