These look like examples of a 3 fabric D9P
http://www.quiltingboard.com/main-f1...t165851-7.html
I would pick your favourite fabric to put in the 4 corners. This is a great tutorial for using 3 colours and it shows all the variations, depending on how you rotate your blocks
http://www.traceypereira.com/2010/12...g-9-patch.html