Ключевые слова: abstract, air, architecture, background, bathroom, brick, building, cold, concrete, conditioning, cool, cooling, design, detail, dirty, duct, equipment, exhaust, exterior, flow, frame, gray, grid, grille, grunge, hole, illustration, industry, interior, isolated, kitchen, lattice, material, mesh, metal, old, panel, pattern, rectangle, round, stone, surface, system, technology, texture, vent, ventilation, wall, wallpaper, white,