Ключевые слова: abstract texture, background, backgrount, black, black slate, construction material, dark background, design, durable, earth sciences, earthy tones, geology, golden streaks, luxury design, metamorphic rock, mineralogy, natural material, natural veins, organic pattern, rich texture, rock formation, rugged beauty, sedimentary layers, stone, stone layers, stratification, texture, textured, weathered,