film still of christopher walken as emperor shaddam iv dune sitting on a throne in dark long romanesque marble-clad hall, sunlight shines through small 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 gold-lion-shaped-pins, dark atmospheric lighting, intricate details, cinematography by stanley kubrick, ridley scott