As a nail art lover, you’ve probably experimented with many designs. There’s something uniquely alluring about having your nails painted stark white and black, with the happiness of a smiley ...

For an eye-catching smiley manicure, try an alternating color scheme from one hand to the next, like this pink and blue combo — featuring wavy faces — to add some extra flair to the look. 9 ...

The smiley face is a simple design: a circle with two oval eyes and a wide upturned mouth. And, this year, it has turned 50 — an anniversary marked by an Assouline book, Smiley: 50 Years of Good ...