Literature Reference: 《杂曲歌辞 行路难》 —— 作者：张籍 Source from 'Miscellaneous Songs: The Hardships of the Road' by Zhang Ji.
长: Strengths, merits.
年: Time and age. The character "年" (Nián) symbolizes a wish for auspiciousness, health, and smooth prosperity year after year.
Meaning: Longevity and resilience, symbolizing the enduring flow of time and the permanence of life.