Literature Reference: 鹦鹉能言，不离飞鸟。——《礼记·曲礼上》 The parrot can speak, but it is still a flying bird. Source from 'The Book of Rites: Qu Li'.
鹦: Parrot.
一: To signify the beginning, to embody the entirety, and to represent the pinnacle of excellence and perfection.
Meaning: Ying Yi symbolizes uniqueness and intelligence, standing out from the ordinary.