Circular designs generate light and dim shadows in pen and ink drawings, with smaller circles generating extra dense shading. This system captures normal textures, such as scales or foliage. Architectural Drawings: Use these techniques to differentiate products and surfaces in architectural drawings, like the brickwork of the developing or https://ink-drawing-for-beginners90975.livebloggs.com/43570851/the-definitive-guide-to-how-to-draw-with-ink-pens