Ключевые слова: background, chain, chain object, chains, closeup, concept, concepts, connection, corrosion, equipment, fence, focus on foreground, heavy, industrial, industry, iron, isolated, link, link chain part, links, lock, metal, metallic, no people, nobody, object, old, part, part of, power, protection, rust, rusted chain, rusty, rusty chain, safety, selective focus, shallow depth of field, steel, strength, strong, texture, white,