1girl, :d, asymmetrical wings, black dress, black eyes, black hair, black thighhighs, blue wings, bow, bowtie, breasts, center frills, dress, feet out of frame, frills, hair behind ear, long hair, looking at viewer, one-hour drawing challenge, open mouth, red bow, red bowtie, red wings, short dress, short sleeves, simple background, small breasts, smile, snake, solo, thighhighs, white background, wings, zettai ryouiki