1. **Blur:**
   - Gaussian Blur
   - Motion Blur
   - Lens Blur

2. **Distortion:**
   - Liquify
   - Warp
   - Perspective Distortions

3. **Noise and Grain:**
   - Film Grain Effect
   - Add Noise Filter

4. **Odd Shapes and Stretching:**
   - Skewing
   - Non-uniform Scaling

5. **Artifacts:**
   - Compression Artifacts
   - Banding
   - Moiré Patterns

6. **Overuse of Filters:**
   - Excessive use of Color Filters
   - Overuse of Texture Filters

7. **Over-saturation:**
   - Extreme Color Saturation

8. **Excessive Sharpening:**
   - Oversharpening
   - Halos around Edges

9. **Overexposure or Underexposure:**
   - Extreme Brightness or Darkness

10. **Selective Coloring:**
    - Overusing Selective Color Adjustments

11. **Unnatural Color Grading:**
    - Extreme Color Grading Effects

12. **Overuse of Clone and Heal Tools:**
    - Visible Cloning or Healing Marks