Originally Posted by brushandthimble

So now all you have are the blocks? Which by the way are very nice, love them.
frame each block in a dark color to match the bonnets, sashing; add corner stones in a color to match or blend with the yellow/gold background.
Then you could add a narrow border out of the cornerstone fabric, and a final, larger border of a multi color or print with the colors in the bonnet and background.