Ключевые слова: aid, assistance, background, blank, blue, buoy, circle, clear, concept, danger, emergency, float, help, insurance, life, lifebelt, lifebuoy, lifeguard, lifesaver, nautical, object, ocean, personnel, pool, preserve, protection, red, rescue, rescuer, ring, rope, round, safe, safety, sailing, save, saver, sea, security, single, sos, space, summer, sunny, survival, swim, travel, water, white, yellow,