Ключевые слова: abstract, air, aluminium, aluminum, architecture, background, building, conditioner, construction, cooling, design, drain, duct, galvanized, gray, grid, grill, horizontal, hotdip, industrial, industry, iron, line, metal, metallic, minimal, modern, parallel, pattern, silver, simplicity, solid, steel, stripe, surface, texture, textured, vent, ventilation, ventilator, wall, zinc,