### Human: I wanna see a Stable Diffusion prompt about portrait painting of a post apocalyptic man### Assistant: portrait painting of a post apocalyptic man, bald, black beard, handsome, ultra realistic, concept art, intricate details, eerie, highly detailed, fallout, wasteland, photorealistic, octane render, 8k, unreal engine 5. art by artgerm and greg rutkowski and alphonse mucha