Chalk and charcoal - a lot milder, and the straight forwardness with which they spread over the paper takes into consideration an increasingly volumetric translation of the 3D structure through varieties of light and dull. Smear effectively.
WET MEDIA:
Pen and ink- - a progressively liquid and expressive intends to render light and shadow, line can be thickened or diminished relying upon the receptiveness of the paper.
Wash and brush-utilizing the little tip of the brush with ink to make lines of fluctuating length, wash characterizes volume and structure by including shadow.
