Hatching for Thickness: By hatching (drawing carefully spaced parallel traces) in specified areas, you could develop the illusion of the thicker line and insert texture on your drawing. Stippling is a pen drawing strategy that entails making a pattern of tiny dots to incorporate texture and shading to an https://ink-pen-drawing-technique47035.bloggazza.com/35049857/5-simple-techniques-for-ink-pen-drawing-techniques