Show HN: Inkwash, a watercolor sketching app and explanation
Summary
Inkwash is a single-file HTML watercolor simulator that runs entirely in the browser using WebGL2. It models fluid dynamics and watercolor behavior with multiple shader passes, a per-frame pipeline, and interactive demos, all showcased in an accessible explainer with references to the source code. The post blends technical depth with practical demonstrations, highlighting how shader-based liquid simulations can create convincing digital painting within a minimal footprint.