In a very pinch, I'd personally do this with saliva and my finger! Softer tones together with ink traces make a great distinction and will make your drawings a little more lifelike. Scribble Drawing: Come up with a free scribble drawing, specializing in various the stress as you progress https://how-to-draw-with-ink-pens60245.onzeblog.com/37045888/little-known-facts-about-how-to-draw-with-ink-pens