Ключевые слова: abstract, architecture, background, border, building, construction, corrugated, detail, exterior, fence, galvanize, gray, hardware, industrial, industry, iron, material, metal, metallic, old, outdoors, panel, pattern, plate, rolled, roof, roofing, row, sheet, siding, silver, steel, striped, structure, surface, texture, textured, wall, wallpaper, zinc,