Face sketch with pen

Sketches can be made in any drawing medium. The term is most often applied to graphic work executed in a dry medium such as silverpoint, graphite, pencil, charcoal or pastel. ... A sculptor might model three-dimensional sketches in clay, plasticine or wax.
Draw the outline for your eye using a regular pencil. Pay attention to the size of the tear duct and waterline, as this will be important for making.