Ключевые слова: aid, bay, blue, boating, circle, clouds, emergency, float, flood, greece, guard, help, illustration, isolated, life, lifebuoy, lifeguard, line, liner, live saver, object, problem, protect, protection, rescue, risk, rope, round, rubber, safe, safety, save, saver, secure, security, sky, swim, swimmer, symbol, travel, white,