Ключевые слова: australia, background, black, blue, bright, care, careful, clear, closeup, concept, control, danger, direction, drive, driving, give, gray, highway, isolated, law, metal, object, pole, police, red, restriction, road, roadsign, rule, safe, safety, shape, sign, signpost, sky, slow, stop, street, symbol, text, traffic, transport, transportation, travel, warning, way, white, yield,