Ключевые слова: arrow, attention, blue, caution, circle, circular, concept, control, crossroad, decide, decision, direction, driveway, ending, green, isolated, junction, nature, never, object, outdoors, panel, park, pole, post, right, road, roadsign, rotary, round, roundabout, route, rule, safety, sign, signage, signal, signboard, signpost, symbol, traffic, transport, transportation, unsure, warn, way, white,