Gray-Scott Reaction-Diffusion
Gray–Scott reaction–diffusion field
The exact Gray–Scott PDE integrated on a grid (σ = Dᵤ/Dᵥ = 2); iso-contours of the resulting v concentration field emitted as hundreds of stroke-only closed loops (~444 paths, ~32k vertices).
◈Made by real computation — every vertex is produced by the algorithm’s own math, integrated or iterated from the paper’s equations. No tracing, no decoration, no image model.