As an example, if you want to draw a shadow or possibly a shade with your item, You may use regular ink for the item, but to the tone of shadow, you may dilute the exact same ink with a solvent. are finances friendly, lightfast pens offering smoothness when drawing. https://inkpendrawingtechniques41615.fare-blog.com/36106923/rumored-buzz-on-how-to-draw-with-ink-pens