Hatching requires building up parallel marks of different density. Experiment with horizontal, vertical and diagonal hatching or a mixture of all 3. Will you be unconcentrated following a number of hours of drawing? Do you're feeling trapped with a challenging drawing? This suggestion will let you to maneuver on. https://ink-drawing-for-beginners61129.csublogs.com/42164628/considerations-to-know-about-ink-pen-drawing-techniques