 Poorly rendered, unrealistic lighting, blurred features, awkward positioning, unnatural pose, lack of attention to detail, distracting elements, cluttered background, harsh shadows, artificial appearance, uncanny valley effect, distorted anatomy, grainy texture, pixelation, loss of realism, mismatched colors, inaccurate proportions, lack of depth, unconvincing atmosphere, dull and lifeless, lack of focus, dissonant elements, visual noise, unrefined composition, low-quality rendering.