(extremely detailed CG unity 8k wallpaper,masterpiece, best quality, ultra-detailed), (best illumination, best shadow, an extremely delicate and beautiful), dynamic angle, floating, finely detail, Depth of field (bloom), (shine), glinting stars, classic, (illustration), (painting), (sketch),boy，（1 boy）,ronin warrior，samurai,blue clothes，ponytail,katana，drifting cloud scapula，