There is also hydro-dipping"[1] It's usually used to add complex graphics to irregular surfaces, but I imagine they could make "ugly' irregular patterns for so

There is also hydro-dipping"[1] It's usually used to add complex graphics to irregular surfaces, but I imagine they could make "ugly' irregular patterns for something like to this to make it unique and unwanted. [1]https://en.wikipedia.org/wiki/Hydrographics_(printing) https://en.wikipedia.org/wiki/Hydrographics_(printing)