Say goodbye to pristine nude nails: The tried-and-true French manicure has been completely overhauled. The basic idea -- different-colored nail beds and tips -- still holds, but it's basically anything goes from that template. Glittery green nails with navy blue tips? Sure. You can also do the reverse, with colored nails and white nail moons. We've also spied matte black nails with shiny black tips. The possibilities are endless.