Ключевые слова: adult, attention, background, beware, blue, care, careful, caution, city, close, closeup, cross, crosswalk, drive, education, environmental, foot, footpath, icon, info, information, isolated, man, passage, pedestrian, people, public, red, road, roadsign, safe, safety, sign, signal, stop, street, symbol, traffic, transport, transportation, urban, walk, warn, way, white, zone,