masterpiece, best quality, amazing quality, Serena swan, solo, 1girl, swan, younger, white feathers, white hair, hair between eyes, pink facial markings, eyelashes, gray beak, white inner wings, white tail, looking at viewer, smile, short hair, closed mouth, full body, closed eyes, wings, tongue, tongue out, happy, leg up, feathered wings, flying, colored eyelashes, animal focus, spread wings