Literature Reference: The sun and moon are eternal, their light shines brightly. Source from 'The Book of Songs, Xiaoya, Luming'.
恒: Eternity, unwavering perseverance.
亮: "Bright, luminous, in names it often signifies sunshine, vivacity, and straightforwardness in actions, also carrying a sense of hope."
Meaning: Eternal brightness symbolizes enduring light and unwavering character.