Ключевые слова: alert, allow, arrow, background, car, caution, collection, concept, curve, danger, direction, drive, flat, forward, highway, icon, isolated, junction, keep, label, lane, left, limit, pole, return, right, road, roadsign, round, safety, sign, signal, slow, speed, straight, street, symbol, traffic, transport, transportation, turn, u, u turn, upturn, uturn, vehicle, warning, way, white, yellow,