Ключевые слова: abstract, alloy, aluminium, aluminum, backdrop, background, blank, brushed, decay, decorative, dirty, empty, gray, grey, grunge, industrial, industry, iron, material, metal, metallic, panel, pattern, plaque, plate, polished, reflection, rough, scratch, scratched, scratched metal, scratched surface, sheet, shining, shiny, silver, silvery, smooth, stainless, steel, surface, texture, textured, wall, wallpaper, weathered,