Circles- Done or Not Done?

My friend gave me this fabric to play with ages ago. Here is what it looked like in January:

 I have been stitching the circle shapes in different shades of pink.
Here it is today:

It is perfect for stitching while my foot is elevated. But now I need to decide: should I add more stitching? Hand it back to  my friend to see if she has some ideas? She is out of town for a few weeks, so I will move to another project until she returns.