Crooked structure, unfinished construction, dull and lifeless colors, unkempt surroundings, cracked walls, crumbling foundation, haphazard design, lack of details, generic and uninteresting, mismatched elements, amateurish artwork, unrealistic scale, distorted perspective, smudged textures, unnatural lighting, poorly executed shadows, cluttered background, lack of architectural coherence, crude lines and shapes, unfinished roof, unappealing composition, lack of balance, unrealistic proportions, lifeless atmosphere, lack of depth, lack of character, sloppy workmanship, awkwardly placed windows, empty and barren surroundings, poorly rendered landscaping, lack of realism in materials, uninspired and unimaginative design.