Literature Reference: 封章既不下，故旧多慙颜。——《荆南赠别李肇著作转韵诗》 The sealed memorial remains unopened, and old friends feel ashamed. Source from 'Jingnan Farewell to Li Zhao, a Work in Rhyme'.
封: "Feng Dian" and "Feng Jie" symbolize the bestowment of heavenly blessings, embodying the essence of happiness, honor, and preciousness in Chinese culture.
章: Charter and Discipline.
Meaning: Sealed memorials symbolize meticulousness, solemnity, and loyalty.