Use case: identity-preserve. Edit only the facial EXPRESSION of this exact commander bust to a restrained weary GRIMACE.
Narrow the grey eyes slightly, draw eyebrows together, tense one corner of the closed mouth as if swallowing a painful thought. Keep controlled exhaustion and restrained grief/irritation, not theatrical anger, bared teeth or rage.
Preserve identical adult identity, head angle/position, hair, short stubble, healed anatomical LEFT cheek/jaw burn scar (viewer-right), skin, nose, dark-grey cloak, practical armour, tiny silver bridge-and-ruby brooch, shoulders, lighting, palette, canvas, pixel style and crop. Do not move or mirror the scar, change the emblem, turn the head or invent wounds.
One transparent5:6 bust,160x192 logical readability, only the eyes/brows/mouth change. No background, labels, frame, swatches, extra faces or glow.