Ключевые слова: abstract, architecture, background, barrier, blank, color, construction, corrugated, design, detail, exterior, fence, flat, fluted, galvanized, grunge, industrial, industry, iron, leaf, line, material, metal, metallic, nail, new, painted, pattern, plate, profile, profiled, protection, roof, screw, sheet, silver, stainless, steel, striped, structure, surface, texture, textured, urban, vertical, wall, wallpaper, weathered, yellow, zinc,