Drawing of a mouth - side view - draw a straight line to see the angle/slant nose to chin; also look for negative space to get the form of the mouth. So helpful because I want to learn how to draw faces from the side as well as I do from the front!
Eyebrows are the frame work of your face. It is important to have a well balanced eyebrow. Different eye brows can convey different looks. What do your eye brows say about you? do you have the right shape?