Ключевые слова: abstract, aged, architecture, backdrop, background, black, building, dark, design, durable, exterior, gray, grey, grunge, house, material, mineral, natural, old, panels, pattern, plate, repeat, rock, roof, roofer, roofing, rooftop, rough, rural, schist, shale, shelter, shingle, shingles, slab, slabs, slate, stone, structure, surface, texture, tiles, top, urban, wall,