A full-bleed ambient background modeling paper chromatography: ink fronts wick along a fixed fibre-vein lattice, decelerating per the Washburn capillary-rise law as they climb, stalling at every junction, and re-igniting a subset of the node's dry outgoing edges before evaporating back to dry to make room for the next front.
pnpm dlx shadcn@latest add "https://design.helpmarq.com/r/background-capillary-wick.json"