In a pinch, I would do that with saliva and my finger! Softer tones along with ink strains create a great distinction and is likely to make your drawings a little bit more lifelike. On top of that, be mindful of the size and depth within your patterns in https://howtodrawwithinkpens25397.blogdanica.com/37034260/5-tips-about-ink-pen-drawing-techniques-you-can-use-today