Its looking good, but you need a curve at the bottom of the helmet, look at the picture I have attached. About your render, change the background environment, don't use black, use a light tan or semi-white, very light grey, just avoid black. Add a basic three point light system: Key Light (this will be your main light) Fill light & a backlight Check this tutorial for a 3 point light setup: https://www.3drender.com/light/3point.html