unrealistic lighting, bad anatomy, poorly drawn, extra or missing limbs, lack of details, no effects, poorly drawn hands, poorly drawn objects, poorly drawn face, unrealistic shadows, inconsistent lighting, improper shading, flat colors, unnatural highlights, harsh lighting, dull lighting, overexposure, underexposure, lack of depth, inaccurate light sources, unrealistic reflections, excessive glare, lack of specular highlights, unnatural light falloff, unrealistic light direction, unbalanced lighting, washed-out colors, incorrect light temperature, blown-out highlights, no ambient occlusion, unrealistic light bounce, absence of cast shadows, unrealistic light intensity, absence of light and shadow interaction, lack of rim lighting, incorrect light angles, lack of light attenuation, incorrect light diffusion, unnatural light color, unrealistic light falloff, unflattering lighting, uneven lighting, lack of rim lighting, insufficient contrast, lack of chiaroscuro, absence of atmospheric p