Ключевые слова: abstract, background, barbed, barrier, border, breach, break, bright, building, cage, camp, close, closeup, concentration, construction, design, durable, fence, forbidden, frame, freedom, gray, grid, hope, industrial, industry, link, material, mesh, metal, metallic, modern, net, old, pattern, perspective, prison, protection, rack, security, shape, silhouette, steel, store, texture, textured, view, white, window, wire,