Drafting Shadow Heart Block this is by On Point Quilter and its charm square or 5' square friendly, easy to follow diagrams find it here

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