This square nail design is one that will catch the eye right away. Although it’s out there, it is a popular nail trend and looks cool. Flame designs on square nails are a style that can be played around with to suit your look and activities. Keep it basic with nude and white tones so that it blends in more. If you’re up for a challenge, try bold colors like bright blue, yellow, or orange to highlight the unique flames on your nails. This design is versatile as well, which means square nails are perfect.