Ключевые слова: abstract, aluminum, backdrop, background, blank, boundary, chrome, construction, corrugated, corrugation, design, door, exterior, fence, galvanized, garage, gray, grunge, heavy, horizontal, industrial, industry, iron, level, line, material, metal, metallic, panel, parallel, pattern, plate, protect, reflect, rippled, sheet, shine, shiny, silver, stainless, steel, striped, surface, texture, wall, zinc,