Unsuitable proportions, Poorly rendered suit, Low-quality details, Awkward pose, Incorrect lighting, Mismatched color scheme, Blurry features, Incorrect anatomy, Misshapen limbs, Distorted facial features, Inaccurate scale, Unclear brushwork, Unrealistic rendering, Unflattering portrayal, Rough edges, Unappealing composition, Amateurish execution, Lack of depth, Disproportionate head, Inconsistent shading, Unrefined style, Lack of attention to detail, Incoherent color palette, Clashing elements, Subpar quality.