I've noticed a trend circulating that I believe was started by the Tory Burch style flip flops, but who's to know who was first. It is a flower placed on the spot where the straps meet on flip flops. Many brands are featuring them from Poetic License to Chanel.
Costablanca Agnes Suede Floral Thong Sandal
Tory Burch Breely Patent Thong Sandal
Miu Miu Floral Flat Thong Sandal
Chanel CC Flower Thong Sandal
Poetic License Margarita
Guiseppe Zanotti E80114