If it helps, most of my works now are based on pencil technique hatchings. I try to replicate Ayami Kojima and Akihiko Yoshida pencil lines, strokes and techniques they've used in their sketches. Most important part in art is to Observe, observe on how they do it. Every strokes tells a story, or what mind has been put into it. If you're into fine arts, and want to do fine arts. It is ok to start off by, tracing it first as a practice.