“Halo 3, Large Structures, Interiors, Alien Architecture, Beautiful Lighting, Vivid Colors!, Highly Detailed, Cinematic, Octane Render, 4K, Trending on Artstation, Deviantart Featured. make it a sci-fi movie poster”
Full prompt: || Halo 3, Large Structures, Interiors, Alien Architecture, Beautiful Lighting, Vivid Colors!, Highly Detailed, Cinematic, Octane Render, 4K, Trending on Artstation, Deviantart Featured. make it a sci-fi movie poster