The trackless sand and t he round orb of the moon in an empty sky represent a cloudless, spotless purity, his dreams and goal s of the past thirty years as well as his present state of mind.
因此作品中，沙灘上沒有足跡、蟲子；天空中只見圓滿的月亮，不要有一絲雲彩。純淨的自然是卅年來的夢想和現階段的心情。