ominous massive colossal white feathery sci - fi fractal spider crab creatures covered in white fuzzy fungus, with spider - like legs, alien boggy, swampy landscape, thick heavy fog, dusk, blue hour, turbulent colorful dramatic colorful cloud filled sky, by gerald brom, greg rutkowski, photo realism, unreal engine, c 4 d, atmospheric, crepuscular, noctilucent