Literature Reference: Contented and at ease, encompassing the universe. Inspired by 'Zhuangzi·Xiaoyao You'.
怡: Harmony and Joy. Often used in names to signify happiness, delight, and auspiciousness, embodying well-being, peace, and joyful fulfillment.
函: The term refers to a letter and its envelope.
Meaning: Contented and joyful, with a broad mind that embraces the universe.