updated on March 8, 2024January 13, 2016Nails 25 Eye-Catching Nail Polish Trends This Season Shellie 12. Thin black lines Thin black lines/via Here’s something fun, simple and quick to do: add a couple of thin black lines. Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21