or dip pens. India ink is water soluble, on the other hand you will find waterproof India ink, which has shellac during the mixture. To create a good gradation of tone, start off with intently spaced traces within the darkest regions and progressively improve the spacing as you move https://greatbookmarking.com/story19886554/helping-the-others-realize-the-advantages-of-ink-drawing-for-beginners