This technique entails producing sets of straight parallel lines. The course of those strains won't actually make a difference. It is possible to choose regardless of whether you need to draw them horizontally, vertically or diagonally (at any angle). If you would like to observe specifically shading cubes and https://how-to-draw-with-ink-pens76543.ziblogs.com/35032713/ink-pen-drawing-techniques-options