blurry details, low-quality, poorly defined line art, uneven or broken lines, flat colors, overexposed lighting, dull or overly saturated colors, unnatural proportions, distorted anatomy, extra fingers, messy backgrounds, unbalanced composition, noise artifacts, grainy textures, pixelation, simplistic or overly cartoonish style, harsh shadows, plastic-like appearance, lack of detail, incorrect perspective, clashing colors, unnatural facial expressions, missing details, overexaggerated features, chaotic patterns, unrealistic lighting, monotone color scheme