Gabriel Moreno on Behance - Scale is an important thing to consider. Also, pattern can help to convey your identity. Perhaps a particular culture you belong to (tartan for scotland, Mendhi Art or aboriginal decor)
Une incroyable pièce totalement illustrée au marqueur par l’artiste japonais Yosuke Goda. (I don't speak French but I think) an incredible piece totally illustrated from marker by the Japanese artist Yosuke Goda
Artist John Franzen creates textured drawings reminiscent of wrinkled fabric, or waves of water, by drawing tediously placed rows of lines with black ink. 'Each Line One Breath': Morphogenetic Freehand Drawings By John Franzen
Week 1 Graphite - Eduardo - John Gordon - 2013 - Charcoal and graphite - I was attracted to the use of white highlights and the shades, created by graphite, made the facial features three dimensional and realistic.