Distorted reflections, Harsh lighting, Excessive glare, Unwanted shadows, Uneven color balance, Overexposed highlights, Motion blur, Chromatic aberration, Lens flare, Noise, Vignetting, Pixelation, Compression artifacts, Unwanted lens reflections, Blurry details, Visible sensor dust, Jagged edges, Moiré patterns, Unintended reflections, Color fringing, Uneven sharpness, Unnatural saturation, Poor white balance, Distracting elements, Cluttered background, Lens distortion, Poor depth of field.