full body portrait of a devil warrior boy, evil smile, big eyes, expression of anger, war paint, full red and black colors, red aura, 2d art cover, official fanart behance hd artstation by jesper ejsing, by rhads, makoto shinkai and lois van baarle, ilya kuvshinov, rossdraws, masterpiece, smooth render, unreal engine 5 rendered, octane rendered, cel shaded, ray tracing, dark studio, rim lighting, two tone lighting, dimly lit, low key, anime key visual, high contrast, masterpiece