Irregular shapes, disproportion, asymmetry, unsightly textures, clutter, muddiness, excessive darkness, glaring brightness, incoherent color schemes, jarring contrasts, excessive simplicity, over-complexity, haphazard patterns, chaotic composition, rough edges, lack of depth, flat perspectives, unrefined details, vague outlines, inharmonious proportions, unbalanced structures, redundant elements, lack of focal point, monotonous tones, disconnected themes, unrealistic shadows, implausible lighting, awkward poses, inconsistent styles, unconvincing expressions, lack of motion, stiffness, redundant repetition, over-saturation, under-saturation, washed-out colors, lack of context, incohesive narrative, undefined backgrounds, lack of texture variation, oversimplified features, overexaggerated features, unnatural poses.