Ключевые слова: america, arrow, background, black, blue, business, caution, choice, choose, concept, danger, decision, destination, direction, green, guidance, guide, guidepost, highway, icon, information, law, message, metal, notice, one, outdoors, pointer, post, right, road, roadside, roadsign, route, sign, signage, signpost, sky, street, symbol, text, traffic, transportation, travel, urban, uses, warning, way, white,