mismatched attire, awkward poses, harsh lighting, obscured faces, lack of connection, dull expressions, cluttered background, pixelated details, lack of depth, stiff composition, overexposed highlights, unnatural shadows, blurred details, dissonant colors, generic atmosphere, unrealistic facial features, bland textures, pixelation, uninspired composition, unnatural poses, flat lighting, cold and emotionless ambiance, lack of cohesion, hasty brushwork, dull color palette.