Ключевые слова: arrow, background, black, board, caution, clear, concept, conceptual, copy, crossroads, decision, direction, directional, guidance, guide, highway, icon, information, isolated, journey, label, law, left, message, notice, object, one, outdoor, pointer, pointing, post, right, road, roadside, route, sign, signage, signpost, street, symbol, text, traffic, transportation, urban, usa, warning, way, white,