Literature Reference: Filial piety, fraternal duty, loyalty, sincerity, chastity, integrity, and righteousness. Source from 'The Analects of Confucius'.
孝: Filial piety and integrity refer to being a dutiful child and maintaining incorruptibility.
贞: Loyalty and steadfastness. Often used in conjunction with unwavering devotion, it signifies remaining true to one's cherished principles with resolute determination.
Meaning: Filial piety and unwavering integrity symbolize loyalty to family and moral principles.