Ключевые слова: abstract, ancient, background, balance, black, buddhism, contemplation, gray, group, harmony, healthy, heap, isolated, mineral, nature, objects, old, pebble, pebbles, pile, relaxation, rock, sea, silver, smooth, spa, stability, stack, stone, stones, strength, tall, textured, toughness, tower, tranquil, treatment, vertical, white, zenlike,