Thanks for the suggestions - decided to quilt this one with circles and squares.
I think it turned out pretty well; although, after washing I had to zig zag around the circles, as the initial straight sewing was unraveling.
For the back, I used a vintage sheet - like how this photo shows off the stitching.
Check back soon for a new podcast, a giveaway, and something else new that I'm working on. Here's a sneak peak: