Architectural Drawings: Use these techniques to differentiate resources and surfaces in architectural drawings, such as the brickwork of a building or the texture of the highway. Pen and Ink Drawing Techniques - Pen and ink drawing describes the entire process of employing pens to use ink to a surface https://how-to-draw-with-ink-pens26925.qodsblog.com/36915093/how-to-draw-with-ink-pens-an-overview