Ключевые слова: abstract, alloy, backdrop, background, black, blank, bright, brown, brutal, chrome, copper, cracked, damaged, dark, design, dirty, gray, grunge, grungy, hard, heavy, illustration, industrial, industry, iron, line, material, metal, metallic, modern, noise, old, outdoor, panel, plate, rough, rust, rusty, screws, sheet, sign, silver, steel, surface, texture, vintage, wall, wallpaper,