It can apply to any drawing materials. It can be loose and expressive or controlled and neat. The results will depend on your choice of media, tools and techniques ... your pen off the paper.

Sometimes a simple technique is nice ... Once you are satisfied with the basic portrait drawing, remove the image. Trace over your pencil lines with a drawing pen or extra-fine tip marker.

It can apply to any drawing materials. It can be loose and expressive or controlled and neat. The results will depend on your choice of media, tools and techniques ... your pen off the paper.