Ключевые слова: blue, boat, buoy, circle, clouds, concept, cruise, cruising, deck, emergency, equipment, ferry boat, float, hanging, help, lake, life, life buoy, lifebuoy, lifesaver, liner, maritime, nautical, object, ocean, one, orange, passenger ship, plastic, prevention, red, rescue, ring, rope, round, safety, sailing, save, sea, security, ship, sky, sos, sun rays, symbol, tourism, transport, transportation, vessel, white,