ultra-detailed 8k cosmic wallpaper, hyperrealistic starscape with colliding galaxies, vibrant nebula clouds in electric pink and gold hues. a massive swirling black hole warping spacetime at the center, surrounded by supernova explosions casting prismatic light. dense star fields with crystalline clarity, meteor shower trails in cyan blaze, distant planets with visible ring systems. celestial phenomenon auroras in emerald green flowing through the composition. octane render, unreal engine, cinematic lighting with ray tracing, extreme depth of field, hdr10+ color spectrum, intricate fractal patterns in cosmic dust. trending on artstation, nasa photography realism meets surreal digital art, mind-bending astronomical perspective.