mer (merrverse), columbina (genshin impact), genshin impact, highres, 1girl, alternate costume, artist name, bare shoulders, black background, black hair, black lips, blunt bangs, breasts, closed eyes, closed mouth, collarbone, dress, eye mask, feathered wings, gradient hair, hair ornament, hair tubes, head wings, large breasts, long dress, long hair, mask, multicolored hair, multiple wings, pale skin, purple hair, sidelocks, simple background, sitting, sleeveless, sleeveless dress, solo, two-tone hair, very long hair, white dress, white mask, wings, x hair ornament