Ключевые слова: abstract, aeration, air, aluminum, architecture, backdrop, background, closeup, conditioner, cooling, dark, design, grate, gray, grid, grill, grille, grungy, hole, horizontal, industrial, industry, iron, line, louver, metal, metallic, modern, nobody, old, pattern, plate, rough, rusty, shine, shiny, silver, stainless, steel, stripe, strong, structure, surface, texture, vent, ventilate, ventilation, wall, white, window,