"No blurry, distorted, or out of focus elements, avoid unnatural skin tones, no extra limbs, ensure accurate proportions, no missing fingers, avoid overly cartoonish styles, no background clutter, no harsh shadows or overexposure, no low resolution, ensure the 'ServTEC' logo is clear, correctly spelled and not obscured, no background elements, must have a transparent background, avoid flat or non-dynamic lighting typical of non-3D rendered images."