Plenty of athletes have shown off their nail art at the 2024 Paris Olympics. Here are a few: Erin Gemmell, of the United States, prepares to start in her heat in the women’s 200-meter freestyle at the 2024 Summer Olympics, Sunday, July 28, 2024, in Nanterre, France. (AP Photo/Matthias Schrader) Mauritius’ Kate Foo Kune plays…