Charcoal and pastel on newspaper print
Greatest works on your gestures of your faces and expressions done fairly quickly. Greatest job indeed!
However so, I'm not getting enough of the strength of the spontaneity of the faces's mark making with your tools. How would you like to 5 2 minute poses of expressions? As a result, your marks in the faces and expressions will get better in your performance and be the most insightful as you can with facial construction and motion, and anatomy and perspective. For further info, look this link up, it can help you out.
Good night to you and I hope you'll find this concrete rather than abstract, if that's gonna be a good thing.