1girl, aged down, artist name, birthday, braid, brown eyes, brown hair, character name, chromatic aberration, closed mouth, dated, dual persona, english text, floating hair, flower, hair ornament, happy birthday, holding, holding paintbrush, holding palette, light blush, long sleeves, looking at viewer, neckerchief, official alternate costume, paintbrush, palette object, partially colored, red shirt, sailor collar, sailor shirt, school uniform, shirt, short hair, side braid, signature, smile, solo, split theme, sunflower, swept bangs, upper body, water drop, yellow flower