Gel Pens: Gel pens use water-dependent gel ink that flows freely and easily, developing vibrant, opaque shades. These are perfect for incorporating bold lines and accents to the get the job done. Experimenting with these techniques with include for your watercolor repertoire and add new Proportions for your work. https://augustwipxu.blogtov.com/17806578/the-best-side-of-how-to-draw-with-ink-pens