Roboute Guilliman, the Avenging Son image by _Calgar_

best quality masterpiece realistic detailed medieval portrait of a man sharp features grim cold stare tall stature mature battle aged looking at the viewer painting by Greg Rutkowski WLOP Alphonse Mucha dynamic lighting blond hair blue eyes short hair full armor power armor laurel wreath glowing halo metal wings massive pauldrons pointing at the viewer upper body war background ruins guilliman:1.4 lora:rg mk3:0.69 stunning gradient colors detailed background absurdres HDR