Literature Reference: Letters to the clouds find no place to send, while the bright moon ascends the tower on its own. Source from 'Autumn Night Sent to a Friend'.
云: White clouds, soaring high in the sky. In names, it often symbolizes lofty aspirations, propelling one's career to greater heights.
书: Books, repositories of knowledge, embody wisdom. They express art and literature, convey profound thoughts, facilitate emotional expression, and are adorned with literary elegance.
Meaning: Cloud letters symbolize lofty sentiments and elegant temperament, implying thoughts as ethereal as clouds, writing wisdom and beauty.