Ключевые слова: abstract, alloy, aluminium, aluminum, art, backdrop, background, blank, brushed, chrome, clean, closeup, design, dirty, durable, empty, glossy, gray, grunge, grungy, hard, heavy, industrial, industry, iron, material, metal, metallic, old, pattern, plate, polish, polished, retro, rough, scratch, sheet, shiny, silver, smooth, stain, stainless, steel, surface, technology, texture, tough, vintage, weathered,