Try mixing up unique techniques to help outline the shape of the thing you're sketching. Cross hatching and contour are generally employed with each other. Contour shading performs in the same way to Hatching, but your strains will Adhere to the curves of the article you will be drawing. https://donovanfyozm.mybjjblog.com/5-simple-techniques-for-how-to-draw-with-ink-pens-47469311