Ключевые слова: abstract, aluminum, backdrop, background, black, border, cage, closeup, color, construction, dark, design, diamond, element, fence, floor, frame, grate, gray, grid, grunge, industrial, industry, iron, isolated, jail, light, mesh, metal, metallic, modern, net, old, pattern, plate, shape, sheet, shiny, silver, stainless, steel, technology, texture, textured, urban, wall, wallpaper, white, wire,