portrait of Cthulhu spreading his dark unholy wings rising form his eternal slumber in Rlyeh, in style of Doom, in style of Midjourney, insanely detailed and intricate, golden ratio, elegant, ornate, unfathomable horror, elite, ominous, haunting, matte painting, cinematic, cgsociety, James jean, Noah Bradley, Darius Zawadzki, vivid and vibrant