Graphite glass
Liquid glass controls set into matte dark gray clay, lit from the top left. The glass bends a monochrome wall of tiles and splits red and blue faintly at its edges; on is brighter glass with a soft white glow, never a colour.
A study: HTML, CSS and JS. Its code: https://ayeeye.net/api/studies/graphite-glass. Agents: llms.txt, section Studies.