Ключевые слова: alarm, alert, attention, background, beacon, blue, boat, bulb, coast, coastline, danger, dangerous, deck, dock, emergency, ferry, flash, flasher, flashingbeacon, flashlight, guardrail, handrail, horizon, lamp, light, lighthouse, nature, navigation, nobody, orange, outdoor, pier, quay, rail, rescue, sea, seafaring, security, ship, sign, signal, siren, skyline, steel, travel, urgency, warning, water, yellow,