Literature Reference: 恩，惠也；怿，悦也。——《说文解字》 En means kindness; Yi means joy. Source from 'Shuowen Jiezi'.
恩: Gratitude and reciprocation embody the spirit of kindness and the expression of compassion.
怿: Joy, delight, and elation, each carries a profound and graceful significance.
Meaning: En and Yi signify kindness and joy, expressing the beautiful wish to bestow kindness and bring happiness to others.