<|user|>Please generate a prompt for Stable Diffusion showing astronaut holding a flag in an underwater desert. a submarine is visible in the distance. dark<|end|><|bot|>astronaut holding a flag in an underwater desert. a submarine is visible in the distance. dark, concept art, cinematic, dramatic, atmospheric, 8k, trending on artstation, blue, low visibility, fog, ocean floor, christopher nolan, interstellar