In a very pinch, I would try this with saliva and my finger! Softer tones together with ink strains generate a great contrast and can make your drawings a bit more lifelike. Employing Unique Pens: You may reach various line weights by switching concerning pens with distinct nib dimensions. https://lorenzoyxrdo.blogmazing.com/35985363/how-to-draw-with-ink-pens-an-overview