Building easy gradients with a pen is a technique that will insert a way of realism and depth to the drawings. Architectural Drawings: Use these techniques to differentiate materials and surfaces in architectural drawings, including the brickwork of the creating or the feel of a road. With this weblog, https://ink-pen-drawing-technique09382.fare-blog.com/37307982/the-fact-about-ink-pen-drawing-techniques-that-no-one-is-suggesting