Poorly drawn anatomy, inaccurate representations, lack of detail, jumbled structures, mismatched colors, blurry imaging, distorted proportions, unclear labeling, missing key components, lack of realism, disorganized composition, misleading visual cues, exaggerated features, overly simplified depictions, unrecognizable body parts, unrelated elements, chaotic design, unrealistic textures, cheap appearance, lack of scientific accuracy, incorrect spatial relationships, confusing visual hierarchy, and inconsistent medical terminology.