portrait of sardaukar warior biomechanical desert mask exoskeleton hybrid, in style of Frank Herbert\'s Dune, in style of Midjourney, insanely detailed and intricate, golden ratio, elegant, ornate, horror, elite, ominous, haunting, matte painting, cinematic, cgsociety, H.R. Giger, James jean, Noah Bradley, Darius Zawadzki, Zdizslaw Beksinski, vivid and vibrant