Ключевые слова: abstract, age, background, calm, clean, concept, detail, earth, garden, geologist, geology, granite, hard, harmony, heavy, material, mineral, natural, nature, outdoors, oval, pebbles, pure, purity, relax, river, rock, round, sandstone, serene, serenity, shape, simplicity, smooth, spa, spiritual, still, stones, surface, texture, wallpaper, white, zen,