Ключевые слова: arrow, art, banner, barrier, billboard, blank, board, car, caution, closed, color, colorful, construction, crosswalk, danger, direction, drawbridge, emergency, empty, exclamation, hospital, icon, information, isolated, light, mark, no, overtaking, parking, pop, popart, prohibition, safety, set, sign, signpost, stop, street, symbol, traffic, transport, transportation, triangle, triangular, uneven, warning, way, white,