Coloring Online: Kawaii baby cat character, very big round head, tiny small body, short legs, small paws, simple front-facing pose, large round eyes, small black nose, cute smile, chubby cheeks, 3 small lines on forehead, simple whiskers, small ears with inner detail, clean bold outline, minimal detail, no shading, no grayscale, no background clutter, consistent proportions, coloring book style, baby cat holding a toothbrush, brushing teeth, simple sink beside, empty background --ar 2:3