A quick mockup created using a normal map output from a reflectance transformation imaging (RTI) capture.
Image published by [Tony Richards](https://twitter.com/TonyFourtoes?t=WQy_JpLGZuBfJbsL9vNCqw&s=09) on Twitter, uwed with permission.
https://twitter.com/TonyFourtoes/status/1463554960533200903