Originally Posted by candlequilter
I would do a simple stitch that follows the flow of your design with maybe a diagonal line thru the blocks that would enhance the direction. On your borders you could use just about any design that you like or if there is a detail in one of the fabrics that you used that you want to repeat. I am sure it will look wonderful no matter what you choose.
This is what I would suggest. You could do a search at the top of the page for bargellos and see what comes up. There's a picture of one bargello that just takes my breath away. The quilting is basic but stunning. Just from looking at the quilting makes me want to try one of these. Good luck.