Rulers: Having a straight edge ruler and a versatile curve ruler is very important for making precise and correct traces in your ink drawings. Protective measures: If you’re using an airbrush or spray bottle to use ink, take into consideration donning a respiratory mask to prevent inhalation of particles. https://how-to-draw-a-quill-pen-w87664.topbloghub.com/40759920/facts-about-ink-drawing-for-beginners-revealed