Wetness within the medium could make your ink move with it, and on drying, it's going to go away some substantial and minimal contrasts. But this very property will give your drawing the rawness it really should appear to be a good looking drawing. Pen shading is a thing https://how-to-draw-with-ink-pens15813.blog5.net/85277828/the-best-side-of-ink-pen-drawing-techniques