Much like the Liquitex essentials set, these inks use artist-grade pigments and you may use them together with other inks. This ink may be used for airbrushing, to develop watercolour effects and in many cases for display screen printing. Pen and Ink Drawing Techniques - Pen and ink drawing https://howtodrawwithinkpens88754.bloggazza.com/33838052/5-tips-about-ink-pen-drawing-techniques-you-can-use-today