Gradual Line Spacing: Start off by drawing traces close jointly during the darkest parts of your gradient, then step by step Room them even more aside as you move towards the lighter regions. This method needs a continuous hand and a very good eye for spacing. Hatching and cross-hatching https://how-to-draw-with-ink-pens03692.iyublog.com/35855341/ink-pen-drawing-techniques-things-to-know-before-you-buy