Ключевые слова: assistance, background, belt, black, buoy, concept, cruise, emergency, equipment, float, guard, help, isolated, life, lifebelt, lifebuoy, lifeguard, lifesaver, marine, maritime, nautical, preserver, protection, rescue, risk, safe, safety, sailing, save, sea, security, ship, shipwreck, silhouette, sos, support, survival, swim, symbol, travel, urgency, water,