Suminagashi floating-ink marbling distorted by a divergence-free curl field, so the rings keep their width as they are carried — and a comb drawn across the lyric line, which is the one tool in the craft that makes a region calmer.
Drawn with: a WebGL2 shader.
Reacts to and looks like: gpu, webgl2 and audio-reactive.
Family: Visualiser.
Runs in your browser. The preview above is the same program the renderer uses.