Hatching is the simplest and Probably the most essential ink drawing techniques. To hatch you fundamentally develop a number of horizontal parallel traces. You should use a ruler to acquire sharp straight strains for an architectural look but freehand lines will give your drawings much more character. But this https://ink-pen-drawing-technique04825.tribunablog.com/a-review-of-how-to-draw-with-ink-pens-51321259