Ключевые слова: alert, attention, ban, blue, caution, coast, crossing, danger, dangerous, forbidden, fountain, hazard, icon, information, lake, landscape, nature, nip, notice, number, outdoor, paratrooper, park, pond, precaution, prohibit, prohibited, prohibition, protection, red, risk, safety, sea, shore, sign, sky, stop, summer, swim, swimmer, symbol, traffic, travel, vale, warning, warning sign, water,