8k, photography, ultra-realistic samurai warrior holding a war flag banner, full body portrait, detailed red and black armor with gold accents, dramatic cinematic lighting, high definition clarity, vivid illumination, trending on art station, hyperrealistic with intense details, focused composition, created using unreal engine 5, moody dark tones, rich depth of field, set in a red war-ravaged landscape with swirling smoke and glowing embers, gentle blur effect, cinematic atmosphere, aspect ratio 9:16.