莞: A gentle smile, described as "a delicate and charming smile," embodies elegance and dexterity, signifying wisdom, understanding, warmth, and cleverness, leading to prosperity, success, and happiness.

黛: The color of deep blackish-blue, akin to the traditional Chinese pigment known as "qing dai," often conveys an image of elegance and beauty. When used in names, it tends to leave a favorable impression, fostering good relationships and attracting positive connections.