A lone samurai warrior poses with katana in dynamic ink-wash style

A lone samurai warrior in dynamic battle pose, messy spiky black hair partially covering the eyes, intense stoic expression, wearing layered black and grey kimono/armor with flowing fabric and katana at the waist, dramatic ink-wash brushstroke illustration, Japanese sumi-e + manga concept art style, high contrast black, white and grey palette with vivid red blood splatter accents, rough painterly strokes, splattered ink textures, motion blur in fabric and hair, cinematic composition, gritty feudal Japan atmosphere, minimalist off-white paper background, dramatic negative space, highly detailed face and clothing folds, dark moody lighting, violent elegant energy, masterpiece, ultra detailed, poster composition