Hatching for Thickness: By hatching (drawing intently spaced parallel lines) in selected locations, you may make the illusion of a thicker line and include texture for your drawing. Some pens useful for pen and ink drawing techniques feature a brush suggestion. Several different marks could be created these pens https://how-to-draw-with-ink-pens87664.blog-ezine.com/36306992/not-known-factual-statements-about-ink-drawing-for-beginners