Gel Pens: Gel pens use water-based gel ink that flows freely and efficiently, generating lively, opaque hues. These are ideal for introducing bold lines and accents on your work. Experimenting with these techniques with add in your watercolor repertoire and include new dimensions to the get the job done. https://andyiwrqj.theobloggers.com/43457406/5-essential-elements-for-ink-drawing-for-beginners