Ключевые слова: background, boulder, cave, color tone, color tones, colored lines, colorful, colors, crevice, crushed stone, earth, formations, geological, geology, get, get rocks, grain, gravel, layers, lines, nature, pattern, plants, rock cave, rock face, rock form, rock formation, rock layers, rock shapes, rocks, rough, rugged, sandstone, shades, shadow, shape, shapes, skirt, stone, stone layers, stone pattern, stones,