Ключевые слова: abstract, alloy, aluminum, audio, backdrop, background, bars, bass, black, blue, cell, contemporary, dark, design, durable, equipment, fence, frame, grey, grid, grill, grille, hole, honeycomb, industrial, installation, iron, lattice, many, material, mesh, metal, metallic, net, pattern, prison, rust, screen, solid, square, stainless, steel, strength, strong, structure, sturdy, texture, wallpaper, welding, white,