For outlines that you might want being very easily visible, make use of a medium pen width so the outlines stand out from the opposite strains. Inks come in many different colors and can be applied to various surfaces. Typically inks are placed on smooth surfaced papers, but watercolor https://ink-pen-drawing-technique57035.tusblogos.com/38183775/detailed-notes-on-ink-drawing-for-beginners