Poorly executed, inaccurate likeness, disproportionate features, crude craftsmanship, unimpressive pose, lack of detail, bland expression, unconvincing hair, unnatural lighting, out of place in the Vatican Museum, controversial subject matter, disrespectful to traditional Roman art, low-quality material, lack of historical authenticity, lack of artistic skill, grotesque appearance, jarring coloration, poorly integrated into the museum's collection, unflattering portrayal, lack of finesse in the carving, lack of emotion in the face, lack of cultural relevance., ugly, deformed, noisy, blurry, distorted, grainy