Ombre Heart Coasters how cute are these!! very easy to do and you could easily make the blocks bigger. I found these on The Crafty Quilter, theres lots of instructions and easy to follow photos! Get the pattern here

This free pattern is by Create Whimsy, there is a block calculator to show finished block size and cutting instructions. Heart Block    

Free William Morris Quilt Pattern from Free Spirit Fabrics Neighbours and Friends Pattern Free to download and use at home  Here