Ключевые слова: abstract, alloy, aluminum, architecture, backdrop, background, blank, board, bolt, border, brushed, building, construct, construction, decorative, design, detail, element, facade, frame, framework, gray, grunge, hard, heavy, industrial, industry, iron, material, metal, metallic, nobody, panel, pattern, plaque, plate, rectangle, rivets, screw, sheet, silver, space, stainless, steel, surface, template, texture, textured, tile, wall,