There are quite a few things you can do with this pattern, both in shading and combining with other patterns. I'd love to see some of the tangleations you might come up with.
Notice the Paradox I used in the top right tile below. It brings to mind Margaret Bremner's tutorial on Paradox. There are so many different ways you could use Paradox in Kwiltz. Her tutorial on Paradox can be found on her blog.