Vine charcoal: A type of charcoal made from burned grapevine tendrils. It produces lighter marks compared to regular charcoal.
Blending stump/tortillon: A tool made of rolled paper used to blend or smudge charcoal drawings for softer transitions.
Hatching/cross-hatching: Techniques where lines are drawn close together (hatching) or intersecting (cross-hatching) to create shading effects in charcoal drawings.