(Muddy colors:1.2), (Lack of precision:1.3), (Inconsistent brushstrokes:1.2), (Poor color blending:1.3), (Unconvincing metallic textures:1.2), (Unattractive background:1.3), (Lack of depth:1.3), (Unbalanced composition:1.3), (Inaccurate proportions:1.2), (Excessive detail:1.3)