Images in digital art and photography are frequently purposefully perturbed with grainy textures, often intending to evoke a tactile feeling and to add an ounce of ruggedness to an artwork. In this manner, grain is a valuable tool on your generative artist tool belt to elevate your artwork. This article discusses several techniques to achieve grain with p5, texture overlays, SVG filters, and shaders. We’ll discuss each one in great detail and the ups and downsides.