Literature Reference: 翩翩者鵻，载飞载止，集于苞栩。——《诗经·小雅·鹿鸣》；思皇多士，生此王国。——《诗经·大雅·文王》 The graceful doves fly and rest, gathering on the luxuriant oaks. Source from 'The Book of Songs·Xiao Ya·Lu Ming'. The wise and virtuous are born in this kingdom. Source from 'The Book of Songs·Da Ya·Wen Wang'.