Ключевые слова: ahead, arrow, caution, collection, communication, cross, curve, danger, direction, drive, graphic, highway, icon, illustration, information, isolated, keep, label, lane, law, left, limit, no, one, pictogram, right, roadsign, round, safety, set, sign, signal, signpost, slow, speed, square, stamp, sticker, stop, straight, symbol, traffic, transportation, turn, u, vehicle, warning, way, web,