Ключевые слова: arrow, attention, background, banner, blue, breakwater, cairn, car, circle, cloud, compulsory, concept, concepts, direction, drive, europe, forbid, forbidden, frame, icon, ideas, information, isolated, law, left, metal, no, objective, obligatory, park, parking, post, prohibited, prohibition, red, restricted, restriction, road, roadside, rough, rule, safety, sea, seawall, sign, signage, sky, street, symbol, traffic, transport, transportation, travel, turn, universal, urban, warning, white, zone,