chanchan, oekaki musume, original, wacom, drawing, bad id, bad pixiv id, 3girls, art brush, barefoot, between toes, brown hair, computer, computer keyboard, conjoined, crossed legs, drawing tablet, earphones, feet, flower, gloves, hat, holding with feet, long hair, maid, monitor, mousepad (object), multiple girls, paintbrush, painting (action), recursion, sandals, shoe dangle, short hair, sitting, toes, tulip, twintails, vase