si1chan, original, highres, 1girl, asymmetrical legwear, balloon, black ribbon, blue eyes, cake, character doll, cross-laced clothes, cross-laced jacket, cross-laced shoes, cross-laced sleeves, doll, english text, food, grey eyes, hair ornament, hair ribbon, happy birthday, heterochromia, holding, holding paintbrush, hood, hoodie, long hair, long sleeves, mole, mole under each eye, mole under eye, multiple moles, paintbrush, painting (action), picture frame, puffy sleeves, ribbon, shoes, single thighhigh, solo, thighhighs, white hoodie, white shoes, white thighhighs, x hair ornament