Script: Tone is the change from light to dark Cross-hatching is a drawing technique used to create tone. Tone can make drawings look 3D. 3D shapes are called Forms. Artists use cross-hatching to draw portraits. Look at this Albrecht Durer drawing, He used cross-hatching, see how the marks don't just show wrinkles on the face but also where all the different tones fall. Here's Van Gogh's portrait, he also used dots to create tone. And Rembrandt, notice how on this portrait the marks on the f