### Human: Please gimme a Stable Diffusion prompt that generates an image of astronaut holding a flag in an underwater desert. a submarine is visible in the distance. dark### Assistant: 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, fish, low visibility, light rays, extremely coherent, bubbles, fog, ocean floor, christopher nolan, interstellar