Charcoal stick studies

Good morning famz here my post of day my new exploration on charcoal stick drawing this was actually giving as a study from one of my lecturer to see how great we can flow with the movement and bring in some skill in the approached.
This was my first attempt which I really enjoyed the effect of the charcoal stick this actually called freedom of expression by attending to the necessary not detailed mostly focus on how light and shade has play role human face. Thanks.