cross hatching:) this would make a great etching, they should definitely move to printmaking techniques as the cross hatching would be amazing. Nice

Cross-Hatching Drawings by Igor Lukyanov : " Cross-hatching is a rather rare drawing technique nowadays.

Single line drawing by Paulo Ceric

An entry from For Emma, Forever Ago

Drawings Made of a Single Line The Croatian graphic artist Paolo Ceric created the images of a single spiral line. The effect works similarly to a printing process. The line spacing is larger in bright areas, while the lines are closer in dark areas.

Kashiwai •

Hatching and value practice. Varied texture rendition through the use of cross hatching allows the form of the object to be explored.