The document describes 13 drawing techniques: automatic drawing which expresses the subconscious mind through free and accidental mark making; blind contour drawing which involves outlining a subject without looking at the paper; contour drawing which focuses on outlines, mass and volume rather than details; chiaroscuro which uses light and dark contrast to create 3D effects; grisaille which uses shades of grey; hatching and cross-hatching which use parallel lines to create tonal effects; masking which renders subjects realistically; mass drawing which focuses on solidity without lines; screentone which applies textures and shades; scribble or doodling which involves continuous marks; stippling which uses small dots to simulate shading or solidarity; trois c