Something with fussycutting the one on the left. And the left overs from the fussy cutting would look good in the quilt, too.
Attic windows, Friendship star? Ohio star, Carpenter's star with the fussy cut in the center. Anything with a bigger center block. Check
www.quilterscache.com for ideas for blocks like this. Or solid blocks fussy cut with any other block. Or use the fussycut as a snow ball block with a 9 patch.