I would probably save some piecing and do the heart "curves" as one rectangle, with 2 triangles in opposing corners, folded over the rectangle. It would be less bulk on the back of the quilt. Might be able to do this with 2 charm squares for each color.
♥ ♥ I loved this one, but it was too bright from the pattern front. (Aren’t those fabrics yummy??? The line is called Farmer’s Market and it’s designed by Sandi Henderson. I got the charm pack here: www.fatquartershop.com. Hi Kimberly!)