cthulhu fighting against hastur, occlusion shadow, specular reflection, rim light, unreal engine, artgerm, artstation, art by hiroaki samura and ilya kuvshinov and ossdraws, intricate, highly detailed 8 k, surrealistic fantasy illustration, cosmic horror, box office hit, movie poster, <lora:add-detail-xl:1>, <lora:xl_more_art-full_v1:0.75>