Literature Reference: Yao and Shun did not pass their thrones to their sons, but Yin and Zhou divined for years. Source from 'Wenzong Emperor's Elegy Poems'.
卜: Divination, extended to mean prediction, estimation, or conjecture.
年: Time and age. The character "年" (Nián) symbolizes a wish for auspiciousness, health, and smooth prosperity year after year.
Meaning: Divining for years symbolizes wisdom and foresight, predicting the fate of a nation with profound meaning.