1, Pearl: a precious shellfish product, a precious gem material, with luster and roundness, which is often used in jewelry making. In culture, pearls often symbolize purity, beauty and preciousness.

2. Little star: refers to the image of a star, which is a luminous body in the night sky, bringing people visual beauty and warmth. In many cultures, stars are also regarded as symbols of mystery, auspiciousness and hope.