Here I replicated one Persian Ceramic wall texture inspired by very old pattern created by an artist knows as Fawaz Syed in Original Reference (2011) : https://syedfawaz2002.wordpress.com/2011/09/29/islamic-patterns-and-geometric-tessellations/persian-designs-69/,
It's 100% procedurally done in Substance Designer and rendered in Marmoset Tool-bag 3.