Round designs are made use of to create different intensities of shadows inside of a pen and ink drawing. The designs aid make lighter shadows that development into darker kinds or vice versa. This technique is accustomed to make the drawing much more normal and will help generate textures https://how-to-draw-with-ink-pens26814.wssblogs.com/35074858/an-unbiased-view-of-how-to-draw-with-ink-pens