Gel Pens: Gel pens use water-dependent gel ink that flows freely and smoothly, making vivid, opaque colours. They're perfect for adding Daring lines and accents for your work. This is an extremely interesting question! Thanks for inquiring. I Commonly draw what I see or really feel close to me https://inkdrawingforbeginners34311.howeweb.com/35566762/ink-pen-drawing-techniques-options