Before you sketch in the eyebrows be sure to draw in the creases that gives his eyes that stare that he is famous for. Once the creases are drawn in between the eyes, you can begin the process of sketching in his thick, bushy eyebrows. Take your time so your sketch comes out looking accurate. Next, draw the eyelids, as well as the eyeballs. Add some shading inside of the eyes as well as some glare effect. Lastly for this step slowly draw out his nose like so.