Literature Reference: 孝，善事父母者。颖，禾末也。——《说文解字》 Filial piety means serving one's parents well. Ying refers to the tip of the grain. Source from 'Shuowen Jiezi'.
孝: Filial piety and integrity refer to being a dutiful child and maintaining incorruptibility.
颖: Wise and distinguished.
Meaning: Filial piety and intelligence, symbolizing respect for parents and outstanding talent.