Tutorial 9 - Facial Likeness
 

It takes a lot of study and practice to develop the skills needed to capture the likeness of a face. It's something I've struggled with for a long time. There's lots of rules to try and follow but it the end it will come down to your intuition and your ability to look at your work with fresh eyes so you make the necessary adjustments.

If you find yourself stuck, try changing from line drawing to value blocking, or vice-versa  .