Cat with Ballpoint Pen Create a drawing of a cat with oil-dependent ballppoint pens During this four-component lesson sequence. Overlapping Strokes: Layering or overlapping strains can develop a feeling of thickness. This system is especially helpful with pens that have a uniform line width, like fine lines. From fineliners https://ink-pen-drawing-technique10987.theblogfairy.com/34010417/5-simple-statements-about-how-to-draw-with-ink-pens-explained