or dip pens. India ink is water soluble, however you will find water-proof India ink, which has shellac inside the mixture. Pigment concentration: Ink has a higher pigment focus, giving it a solid and saturated colour when placed on paper. As your circles turn out to be more compact https://inkpendrawingtechniques70358.blogdiloz.com/34949742/top-ink-pen-drawing-techniques-secrets