Ключевые слова: aluminum, backdrop, background, banner, blank, bolt, closeup, construct, construction, design, detail, dural, element, frame, gray, grunge, hardware, head, industrial, industry, iron, isolated, material, mechanic, metal, metallic, old, panel, part, pattern, photo, plate, postcard, rivet, riveted, rivets, scratch, screw, shabby, sheet, shiny, signboard, steel, surface, texture, textured, tool, vintage, work,