🎨 What is SVG Noise & Grain?
SVG Noise is a procedural texture generated using the SVG `feTurbulence` filter. Unlike raster images (like PNG or JPG) that add megabytes to your website, SVG noise is generated mathematically by the browser. It allows you to create rich, tactile, and gritty textures that scale infinitely without losing quality. This style is heavily used in modern web designs (like Apple's landing pages and Bento grids) to give digital interfaces a premium, physical feel.
