Unyielding demonic samurai in ornate battle armor, imposing, featureless visage, fierce composition, digital artwork, moody, ominous, deeply moving, powerful, and brooding dark hues, exceptional quality, high resolution, leaving a lasting and haunting impression on the mind, unforgettable, masterpiece, with emotional intensity subtle, out of focus, plastic-like, gritty, redundant, poorly constructed, anatomy, limbs, disproportionate, text, label, marks, signatures, logos, autographs, brands, lowest quality, compression flaws, incomplete, obscured, flawed anatomy, awkward body, distorted face, irregularities.