The first step is to create a relief. Select it to light up the box we want.
For the next example I picked the brick texture. If you click on the template window there are a bunch more options. To the right of the window are the parametric options. Adjusting these numbers will adjust the texture. The preview window makes it easy to see what you will get.
Here's one called tree bark. I did it three times and adjusted the numbers slightly each time.
Here's a weave with different settings.
The possibilities are truly endless.