# Afterglow

Generative experiment · 2026

![A razor seam of chartreuse-to-cyan light folding to a bright point low on a grainy black field](https://www.yadongxie.com/lab/afterglow.webp)

A dark gradient backdrop generator — one seam of neon light in a grainy black field, folded to a point or bent around an eclipse.

This is an interactive piece that runs in the browser; there is nothing more of it to read. Open https://www.yadongxie.com/lab/afterglow to use it.