good rendering, but your proportions are off...Eyes are in the center of a person's face. It looks like you elongated the middle of the face where the sunglasses are. When drawing portraits, a good thing to do is start off with a map like this:              __             top of head
   _     __    __    _    center of eyes & tops of ears
               _                bottom of nose               _                center of mouth              __                bottom of chin