Ключевые слова: achimney, air, architecture, background, black, block, blue, brick, building, chimney, chimneysweeper, clouds, cold, concept, cone, construction, contamination, cover, day, detail, dioxide, environment, factory, heating, homechimney, house, isolated, landscape, nature, norway, orange, outside, pine, pipe, polluted, pylon, rockchimney, roof, roofhouse, rooftop, sky, smoke, soot, structure, sweeps, texture, wall, winter,