<|user|>Can you write a prompt for SD about gritty photo of an astronaut in the depths of the sea putting a flag on the bottom of the ocean. in the background<|end|><|bot|>gritty photo of an astronaut in the depths of the sea putting a flag on the bottom of the ocean. in the background, a submarine is visible. dark, concept art, cinematic, dramatic, blender, photorealistic, octane render, 8k, volumetric lighting, trending on artstation