Ключевые слова: background, buoy, buoys, business, cargo, circle, construction, dock, durable, economy, emergency, empty circle, engineering, equipment, export, fence, floating, frame, heavy, import, industry, infrastructure, life buoy, lifebuoy, lifting, loading, logistics, machinery, marine, metal, metal structure, nautical object, navigation, offshore, orange, platform, port, production, rescue ring, ring, seaport, shipping, sky, technology, terminal, trade, transport, transportation, water, wooden,