How to shade hair/Как рисовать волосы.

Due to your comments regarding the topic of how to sketch the human hair, I asked my design teacher Dorin Sandru from the university of Art and Design - to show us some techniques he teaches to his of all, you should sketch the shape of the head: its shape it’s like an egg, and it is called ovoid sketching the head, you should think of the big volumes of the hair. And they will follow the shape of the cranium. In the first drawing, we will show you the directions of shading. You