Literature Reference: Prolonging years and increasing longevity, the winter sun is lovely. Source from 'The Book of Songs'.
延: "To extend, to introduce, and to facilitate the attainment of grand achievements, this character is auspicious for garnering fame, fortune, and good luck."
冬: Like the winter sun, it brings warmth and a sense of intimate comfort.
Meaning: Wishing for longevity and the warmth of hope like the winter sun.