Inks are a mixture of dyes or pigments with a binder like drinking water-soluble resin, shellac, or acrylic. Various mixtures give out distinct inks with various characteristics. There are lots of varieties of ink available available. Here are a few: There are actually selection of different types of pens https://howtodrawwithinkpens36925.anchor-blog.com/17118129/rumored-buzz-on-ink-drawing-for-beginners