This is the continuation of Great Drawing Tutorial Collection by EclecticAsylum - Part II. If you follow the videos from the beginning of this tutorial video collection, you will understand about the math and science of drawing portraits. Jason will tell you about Sketching and Value Shapes in the following videos.Learn to Draw Portraits - Ep.4B SketchingLearn to Draw Portraits - Ep.5A Value ShapesLearn to Draw Portraits - Ep.5B Value Shapes I will continue adding the other parts tomorrow......