Exclude anachronistic or modern elements that do not belong to the Roman era, such as contemporary vehicles or people dressed in modern attire. Additionally, ensure that there are no elements that could distract from the focus on the Colosseum and the Praetorian. Avoid any issues such as poor anatomy, bad proportions, blurriness, cloned faces, cropped or cut-off elements, deformations, desiccation, disfiguration, duplication, errors, extra arms, extra fingers, extra legs, extra limbs, fused fingers, rough proportions, jpeg artifacts, elongated necks, low quality, low resolution, malformed limbs, missing arms or legs, morbidity, mutated hands, mutations, mutilations, out-of-frame elements, poorly drawn faces or hands, signatures, text, excessive fingers, ugliness, usernames, watermarks, or lower quality.