Cinematic extreme close-up of a majestic peacock feather suspended in infinite obsidian void, iridescent eye spots and barbs transformed into flowing liquid chrome mercury with iridescent oil-on-water rainbow oxidation spreading across frozen metallic barbules and rachis shaft, razor-sharp feather edges catching violent prismatic emerald-teal-purple rim light, suspended prismatic particles and light refractions dancing in regal avian glow, deep void background with scattered gold and emerald metallic fragments, hyperrealistic 8k render, volumetric lighting carving luminous ornithological cathedral edges from darkness