### Human: Can you make a prompt for Stable Diffusion that generates an image of retrofuturistic portrait of a man with in astronaut helmet### Assistant: retrofuturistic portrait of a man with in astronaut helmet, smooth transparent visor, reflective gradient showing a planet explode, detailed space nebula graphics in background, close up, quint buchholz, wlop, dan mumford, artgerm, liam brazier, peter mohrbacher, raw, featured on artstation, octane render, cinematic, elegant, intricate, 8k, cyberpunk