Starting over - I hung a 3 yard piece of 60" wide cotton broadcloth on my clothesline and started flinging paint at it. The whole piece is shown above. Details below:
I decided the sky needs to be more neutral / stormy.
The paint dripped down the fabric. I love these areas. I am not sure how they will appear once I add all my layers of printing, but I am going forward with using this as my background. I do not have time to do this again.