Ключевые слова: abstract, background, cracked, cracked rock, cracked stone, cracked texture, cracks, dark, dark stone, earth, earthy, environment, geological, geological pattern, geological texture, geology, hard, mineral, natural, natural background, natural pattern, natural rock, natural texture, pattern, rock, rock surface, rocky, rough, rough stone, rough surface, rough texture, rugged, solid, solid texture, stone, stone background, stone pattern, stone texture, surface, texture,