Ключевые слова: abandoned, abstract, background, barb, barricade, black, border, boundary, breach, cage, chain, chain link, chained, chainlink, closeup, concrete, danger, detain, enclose, enclosure, fence, forbidden, frame, grate, grid, grille, healthy, industrial, industry, iron, isolated, linkage, material, mesh, metal, metallic, pattern, protect, protection, rust, safety, seamless, security, silhouette, steel, strength, strong, structure, texture, wall, wallpaper, wire, wired,