How about Spanish Tiles from Livin' Large 2 by Anka's Treasures?
http://ankastreasures.files.wordpres...dj-cropped.jpg
I love all her patterns and have made several of them. I find them well written and easy to follow. She always uses lots of coordinating prints, but I can see your fabrics working nicely with this pattern. Just add a some blender fabrics or solids to compliment what you already have.