“Ultra Realistic Atomic Explosion Art by Greg Rutkowski, Intricate and Detailed, Photorealistic, Vibrante Colors, Trending on ArtStation, Octane Render, 4K, 8K. replace all the colors with shades of gray”
Full prompt: || Ultra Realistic Atomic Explosion Art by Greg Rutkowski, Intricate and Detailed, Photorealistic, Vibrante Colors, Trending on ArtStation, Octane Render, 4K, 8K. replace all the colors with shades of gray