Within a pinch, I might do this with saliva and my finger! Softer tones alongside ink strains generate a great distinction and could make your drawings a bit more lifelike. With this in your mind, I hope you love drawing with pen & ink and that the following tips https://how-to-draw-with-ink-pens62693.bloggerswise.com/44740021/top-guidelines-of-ink-pen-drawing-techniques