Subtractive drawing Information

From Wikipedia
https://en.wikipedia.org/wiki/Subtractive_drawing

Subtractive drawing is a technique in which the drawing surface is covered with graphite or charcoal and then erased to make the image. Artists commonly use a kneaded eraser for this type of drawing, due to its ability have custom or fine tips. [1]


Footnotes

  1. ^ South, Helen, The Everything Drawing Book, Adams Media, Avon, MA, 2004, pp. 152-3, ISBN  1593372132