1. Clutter, mess, disarray
2. Repetition, redundancy, duplication
3. Distortion, deformation, warping
4. Unwanted shadows, harsh lighting, uneven illumination
5. Inaccuracy, imprecision, lack of detail
6. Unintentional blurring, motion blur, camera shake
7. Crookedness, misalignment, asymmetry
8. Undesirable color cast, color imbalance, color distortion
9. Unappealing texture, roughness, graininess
10. Lack of depth, flatness, two-dimensionality
11. Inconsistency, incongruity, mismatch
12. Unwanted artifacts, blemishes, imperfections
13. Unintelligibility, unreadability, illegibility
14. Unattractive framing, awkward cropping, improper composition
15. Unwanted reflections, glare, lens flares
16. Lack of focal point, absence of visual hierarchy, confusion
17. Uninspiring, unremarkable, unmemorable
18. Unbalanced proportions, disproportional elements, distorted scale
19. Unpleasant subject matter, disturbing imagery, off-putting content
20. Lack of clarity, ambiguity,tinctness
21. Unenga