Literature Reference: 朝荣殊可惜，暮落实堪嗟。——《和微之叹槿花》 Morning's bloom is truly a pity, evening's fall is lamentable. Source from 'He Wei Zhi Tan Jin Hua'.
暮: Dusk, twilight, the evening of life.
落: Magnanimous and graceful, as in "poised and elegant."
Meaning: The setting sun's fall symbolizes the passage of time and the tranquility of nature.