Ключевые слова: abstract, alloy, aluminium, aluminum, backdrop, background, black, border, brown, brushed, chrome, dark, design, dirty, frame, gray, grey, grunge, hard, heavy, industrial, industry, iron, lines, material, metal, new, old, panel, pattern, piece, plate, polish, rough, rust, rusty, sheet, shiny, silver, sleek, smooth, stainless, steel, strong, surface, texture, tile, wall, wallpaper, white,