momo (nikki), infinity nikki, nikki (series), artist request, official art, animal, animal focus, ballet, ballet slippers, blush stickers, cat, cloak, closed eyes, closed mouth, clothed animal, dancing, ear covers, feather-trimmed leotard, grey cloak, grey shoes, hood, hood up, hooded cloak, leg up, leotard, motion lines, no humans, official alternate costume, outstretched arms, petticoat, pleated skirt, shoes, skirt, smile, solo, sparkle, tiara, transparent background, whiskers, white cat, white leotard, white skirt