The whole look is black, one thin grotesk and a handful of blurred gradient textures used as light sources. Only one tile is ever lit at a time, and it follows the cursor a little.
Download the bundle first. The prompt uses seven blurred gradient textures, and they come in the bundle above. Unzip it and keep the folder next to the file Claude gives you.
The prompt
Paste this into Claude and save what it gives you next to the unzipped folder. Nothing to install, no server.


