Hands, feet, body, eyes, mouth, facial features, body parts, four English letters L, O, V, E, each letter represents a weird and rare character body, four weird and rare character body It constitutes a love word in English "LOVE", which expresses the care for patients with rare diseases, the love for beauty, hope and life, and the rich colors express the sunshine and hope for a better life, dedication to society, and love for life.