Ключевые слова: abstract, aluminium, aluminum, architecture, background, barn, built, business, color, construction, contemporary, corrugated, curve, design, diagonal, diminishing, exterior, floor, galvanize, garage, golden, gray, industry, iron, material, metal, metallic, painted, pattern, plate, protection, red, ripple, roof, roofer, roofing, shed, sheet, shiny, silver, steel, strength, striped, structure, texture, textured, tile, urban, wall, wave, zinc,