First off is the camera angle. straight on shots looks bad, it would be better to use the perspective view and find the angle that works best for the model and the lighting. Also what Generation Model is this it looks a bit low-tech. I would suggest using a Genesis 8 Model, the tech makes them almost photo-realistic if you have the skill for it. That aside, the renders only look a little grainy, but that can be cleared up by letting the render run longer. Best wishes and if you need help I know a great guy on
You must be registered to see the links
that has tutorials for Daz Studio.