8k ultra realistic depiction of a samurai warrior carrying a golden war flag, full body shot, dressed in detailed black and gold armor, dramatic and ornate lighting, high definition with vibrant highlights, hyperrealistic and trending on art platforms, masterfully detailed, using unreal engine 5 for a polished look, set against a dim, war-ravaged battlefield with glowing embers and swirling smoke, featuring dynamic lumen reflections, crafted with a focus on depth of field and photography, reddish hues saturating the scene for an intense atmosphere --ar 9:16