A ninja girl in demon slayer outfit, detailed black cape, heavy detailed clothes

a ninja girl in demon slayer outfit, detailed black cape, heavy detailed clothes, detailed demon slayer background, dark fantasy, (best quality,4k,8k,highres,masterpiece:1.2),ultra-detailed,1girl,beautiful detailed eyes,beautiful detailed lips,extremely detailed eyes and face,longeyelashes,digital painting,oil painting,cinematic lighting,dramatic lighting,moody lighting,dark mood,dramatic contrast,dark fantasy art,highly detailed,hyper realistic,intricate details,gothic,dark colors,muted colors