Contour shading performs equally to Hatching, but your traces will Stick to the curves of the article that you are drawing. In case you are drawing a curved item then working with contoured traces about uncomplicated hatching will give far more illusion of form. Cross-Hatching builds over the Hatching https://chancexdfgf.bcbloggers.com/35909082/examine-this-report-on-ink-pen-drawing-techniques