http://www.quiltingboard.com/t-118218-1.htm
http://www.quiltingboard.com/t-139599-1.htm
http://www.quiltingboard.com/t-114398-1.htm
http://www.quiltingboard.com/t-81908-1.htm tutorial
The first 3 are some pictures of 10 minute blocks and various layouts for them. They use nice big pieces that would work great with your fabrics.
The 4th one is a tutorial if case you aren't familiar with how to create them.
Fast, easy and show off large prints. Have fun!