Ключевые слова: arrow, asphalt, black, blue, caution, concept, countryside, curve, danger, direction, directional, drive, highway, icon, information, landscape, line, metal, nature, nobody, outdoors, perspective, right, road, roadside, roadway, route, rural, safety, scene, sign, signal, slow, speed, street, symbol, traffic, trail, transport, transportation, travel, turn, vehicle, warning, way,