Gel Pens: Gel pens use water-dependent gel ink that flows freely and efficiently, making vivid, opaque shades. They're perfect for adding bold lines and accents to the function. Artists use random lines to produce several textures in an ink sketch. This method is usually a person unbroken line or https://rafaelsaegh.blogrenanda.com/43846755/the-smart-trick-of-how-to-draw-with-ink-pens-that-no-one-is-discussing