Ключевые слова: background, bay, beam, black, blue, building, cable, cargo, chain, connection, construction, crane, details, dock, drawing, frame, great, high, hook, house, illustration, industry, iron, line, metal, outdoor, picture, red, roll, rope, safety, sea, shine, sign, sky, sling, space, special, steel, strength, strong, text, tool, tower, wall, weight, white, work, yacht, yellow,