Ключевые слова: backdrop, black and white, building material, close up, closeup, contrasts, craftsmanship, dark, edge, graphic, many, material, monochrome, narrow side, natural, natural slate, natural stone, packaging, profile view, profiles, roof tiles, roofer, roofing, roofing slates, roofing trade, rough, side, side view, slate, slate shingles, slates, stack, stone, structure, surface, textured, upright,