Lack of detail, messy shading, unrealistic proportions, distracting background, inconsistent lighting, poorly defined features, generic pose, dull expression, bland composition, lack of artistic flair, flat shading, unclear focal point, overuse of shadows, lack of texture, lack of depth, awkward anatomy, amateurish quality, lack of interesting elements, uninteresting pose, disproportionate body parts, lack of dynamic lines, lack of character in the deer, lack of creativity, lack of uniqueness.