film still of christopher walken as emperor shaddam iv dune sitting on a throne at the end of a dark long romanesque marble-hall, volumetric sunlight shines through ornate windows casting shadows,  throne made of green quartz and gold with lion-shaped-arm-rests, christopher walken is wearing ornate tyrian-purple regal leather uniform with two lion-pins made of gold, dark atmospheric lighting, highly detailed, cinematography by ridley scott