Making sleek gradients with a pen is a way which can insert a sense of realism and depth on your drawings. Architectural Drawings: Use these techniques to differentiate materials and surfaces in architectural drawings, including the brickwork of the setting up or the feel of a road. Drawing Circles: https://inkpendrawingtechniques26801.izrablog.com/37526582/the-how-to-draw-with-ink-pens-diaries