Ключевые слова: alloy, aluminum, backdrop, background, banner, black, brushed, chrome, closeup, dark, design, element, empty, equipment, fence, floor, futuristic, grate, gray, grey, grid, grille, heavy, hole, industrial, industry, iron, lattice, material, mesh, metal, metallic, net, panel, pattern, plate, protection, repetition, rough, shape, sheet, stainless, steel, surface, texture, tile, tower, track, tracktype, wallpaper,