I myself did procedural texture generation at one point. There are also commercial packages. This was long time ago so I am not sure in what state those commerc

I myself did procedural texture generation at one point. There are also commercial packages. This was long time ago so I am not sure in what state those commercial offerings are now. Still you'd be amazed what kinds of textures can be generated procedurally. Definitely not anything less the AI can come up with. At least from what I saw on that AI site. "Site broke on me" - interesting I did not notice anything. Maybe because we might've used different browsers