Ключевые слова: alert, asia, attention, background, black, blue, caution, child, city, concept, cross, crosswalk, danger, design, direction, freeway, graphic, help, icon, info, man, mark, pass, people, person, pictogram, public, restriction, road, route, safety, sign, silhouette, speed, square, stop, street, symbol, traffic, transport, transportation, triangle, urban, walk, walkway, warning, way, white, zebra,