Black nails never run out of style. So always have a set of sheer and matte black polish in your collection. They make for the perfect Halloween nail designs but will work just as well on any season. Black nail designs are always classy and always trendy. Black nails work well on practically any look you are trying to achieve – punk, Goth, classic, elegant; and will look good with practically any other nail design ideas – caviar, velvet, glitter nails.No matter how many colors you try, you’ll always feel the need to go back to black.