Ключевые слова: arrow, arrows, asphalt, background, black, blue, caution, concept, country, curve, danger, design, direction, drive, highway, icon, international, isolated, landscape, line, nature, nobody, outdoor, outdoors, right, road, roadside, safety, sign, signal, signpost, sky, speed, state, street, symbol, traffic, traffic signs, transport, transportation, travel, turn, vehicle, warning, waving, way, white, yellow,