Literature Reference: 文王在上，于昭于天，周虽旧邦，其命维新。—— 《诗经·大雅·文王》 King Wen is on high, radiant in heaven. Though Zhou is an old state, its mandate is renewed. Source from 'The Book of Songs: Da Ya, King Wen'.
衍: Extend, initiate, evolve.
文:
Meaning: Yanwen signifies the inheritance and development of culture, symbolizing erudition and literary talent.