Ключевые слова: arrow, blue, caution, circle, collection, concept, cross, curve, danger, direction, drive, expressway, green, highway, icon, illustration, information, intersection, junction, keep, lane, law, limit, mandatory, metal, narrow, object, pictograms, prohibitory, red, road, roundabout, route, safety, set, sign, signpost, speed, stop, street, symbol, traffic, transportation, turn, vehicle, warning, way, white, yellow,