<|user|>Post a Stable Diffusion prompt that generates an image of skeleton black bones<|end|><|bot|>skeleton black bones!!, covered with blood, jessica nigri face!!, long red hair, ultra realistic, concept art, intricate details, highly detailed, photorealistic, octane render, 8k, unreal engine. retro film still, heavy grain, 35 mm, art by artgerm and greg rutkowski and alphonse mucha