Ключевые слова: abstract, attention, background, blue, buoy, calm, caution, coast, color, concept, emergency, float, flotation, guard, health, help, help me, life, life buoy, lifeguard, light, limit, marine, mark, marker, middle, nautical, navigation, ocean, one, orange, protection, range, red, rescue, safe, safety, save, save me, sea, security, sign, signal, single, symbol, travel, warn, warning, water, waves,