Some manly faces

Some manly faces - student project

Hi, people. Ok, I still don't have much confidence in what I drew. And I felt that draw male faces was harder than draw female faces (it's so angular and I don't understand the jaw shape). Also, at this moment I still don't know how shade a face.

But, despite all I said I'm satisfied with this drawing:

Thank you for this class. And I will love a critical.