Like palm trees, ladybugs, and itty-bitty flowers , butterflies have long been a staple on the nail-art menu of most salons. The last time you wore the half-heart wings on your fingernails was probably around the same time you had the hair clips to match — circa mid-'90s — but if there was ever a time to bring the old-school butterfly back into your nail-art rotation, it's right now.