<|user|>I would like a prompt for SD for a portrait painting of a post apocalyptic madman<|end|><|bot|>portrait painting of a post apocalyptic madman, ultra realistic, concept art, intricate details, insane, eerie, highly detailed, fallout, wasteland, photorealistic, octane render, 8k, unreal engine 5. art by artgerm and greg rutkowski and alphonse mucha