Yep. Those tiny little fingers are curled into the perfect "okay!" symbol, signaling that she gave the birth a 10/10, would recommend to a friend.
Who knows though, because the "okay" symbol is dangerously close to the American Sign Language sign for "asshole," so maybe what she really meant was, "that was the worst experience of my extremely short life, you assholes!"
Or maybe she was referencing this highly popular meme:
Nah, all jokes aside, the parent's should definitely take it as a good omen. Who knows how often she will be giving such clear signs of approval over the next 18 years.