Literature Reference: 《诗经·大雅·文王》：‘文王在上，于昭于天。周虽旧邦，其命维新。有虞殷自天，孚孚其心。’ King Wen is above, shining in the heavens. Though Zhou is an old state, its mandate is renewed. From Heaven, the trust of Yin is bestowed, and sincerity fills the heart. Source from 'The Book of Songs: Da Ya - King Wen'.
孚: To be convincingly persuasive.
孚: To be convincingly persuasive.
Meaning: Fu Fu signifies sincerity and trustworthiness, embodying a pure and reliable heart.