The phrase “What’s old is new,” is especially true when it comes to beauty trends. This summer is about reviving age-old looks (Think: the french manicure, decade-specific colorways, and iconic styles from inimitable fashion designers) and giving them a summer 2021 spin. From upgraded the neon "deep french" to abstract strokes of color, here are seven of the biggest nail looks for the warmer months, forecasted by the pros. Cue: The "oohs" and "aahs."