Ключевые слова: abstract, architecture, background, barbed, barrier, border, break, building, cage, close, closeup, construction, danger, decoration, design, door, durable, fence, frame, freedom, green, grid, industrial, iron, isolated, link, material, mesh, metal, metallic, net, netting, old, pattern, perspective, point, prison, protection, rack, rod, security, shape, silhouette, steel, texture, textured, theft, wall, white, wire,