I would make something that requires only 3 fabrics. BQ is one that would work and it can be a 9 or 18 inch block so it is very quick.
https://images.search.yahoo.com/sear...F-8&n=60&x=wrt
Another is the Warm Wishes block. You can use a focus fabric for it and 2 other colors to do the alternate block.
https://images.search.yahoo.com/sear...k&fr=yfp-t-901