Blurry, distorted, pixelated, low-quality, blurry edges, washed-out colors, flat composition, lack of detail, unrealistic proportions, poor lighting, artificial-looking, grainy texture, lack of depth, out-of-focus elements, unrealistic reflections, dull colors, messy wiring, disconnected parts, missing components, unbalanced composition, lack of mechanical details, inaccurate portrayal, unrealistic energy flows, lack of precision, oversaturated colors, distracting elements, poor shadow definition.