Use case: identity-preserve. Edit ONLY this exact twelve-year-old Ganoes bust's EXPRESSION to a restrained SCOWL.
Brows lower and draw together a little; mouth closes in a small stubborn displeased line, a child's pride stung by an adult dismissing his ambition. No rage, bared teeth, tears or comic symbols.
Preserve exactly the same child identity, face shape, eye colour, nose, skin, black hair silhouette, head angle/position, neck, indigo noble civilian tunic, ivory collar, buff trim, shoulders, light, palette, pixel-art style, canvas and crop. Only brows, eyelids and mouth change; no turning, ageing, new marks or costume change.
One standalone transparent5:6 dialogue bust,160x192 logical readability. No background, labels, swatches, frame, hands, extra faces or glow.