Cass62

I really like the Arkansas Crossroads block for this type of quilt. With various color choices, it can be so different, and never looks "too sweet" unless you want it to!

http://www.pinterest.com/pin/62135669834012431/

http://www.pinterest.com/pin/101542166568674144/

Another idea is the Disappearing 4-Patch. It's great alternated with solid blocks to make it less busy. Like this one:

http://www.8bitellie.com/2014/08/24/...r-patch-quilt/