Cross hatching is similar to hatching besides which the traces cross above each other. The greater that the strains cross, the darker the value. Cross hatching can be employed with rigid straight traces or as cross contour lines to outline the form of the article. You might think that https://keegansafku.izrablog.com/38613790/the-fact-about-ink-pen-drawing-techniques-that-no-one-is-suggesting