Mismatched halves, poorly executed blending, distorted shapes, pixelated textures, lack of depth, uneven transition, artificial appearance, dull colors, lack of detail, flat lighting, incomplete transformation, generic industrial background, rough edges, low-quality rendering, unconvincing integration, disjointed elements, inaccurate proportions, uninteresting composition, lack of visual impact, overused symbols, predictable outcome, uninspired execution, absence of texture, disjointed composition, unbalanced colors.