Literature Reference: Books are as affectionate as old friends, sharing joys and sorrows from dawn to dusk. Source from Yu Qian's 'Reading Books'.
书: Books, repositories of knowledge, embody wisdom. They express art and literature, convey profound thoughts, facilitate emotional expression, and are adorned with literary elegance.
含: Implication, encompassing.
Meaning: Imbued with the fragrance of books, symbolizing profound knowledge and elegant demeanor.