There is the option to make 6-inch or 12-inch blocks. Jen also gives the option to use the same background fabric for all the blocks.
May is light and dark blue. I used Kona Harbour and Storm.
Andi - True Blue Quilts
Sandy - Sandy Star Designs
Raylee - Sunflower Stitcheries and Quilting
Kathy - Kathy's Kwilts and More