a muscular evil barbarian riding on the back of a huge black vulture, angry, intimidating, epic, dark fantasy, 4k, 4k vivid, 4k dynamic lighting, 4k ultra realistic, 4k hyper realistic, 4k ultra detailed, 4k hyper detailed, 4k photorealistic, 4k mood lighting, 4k realistic lighting, 4k cinematic,  --ar 16:9