Yet another way to shade a place in a few dimensions is to draw strains along with one another. In this way you improve the level of black and therefore create a shadow. You're last but not least performed with a sketch, nevertheless it's just a little way too https://ricardoswvuq.ziblogs.com/37510105/the-smart-trick-of-how-to-draw-with-ink-pens-that-no-one-is-discussing