It seems that today’s nail trends are all about nostalgia. According to celebrity nail artist Deborah Lippmann, the comeback of Y2K fashion is now influencing our nails. “That means we’re bringing out the space-age nail polish with multi-faceted shimmers, color travel, and cosmic colors.” But that’s not all. A remix of primary colors, along with neons, is also top of mind, notes Olivia Van Iderstine, Olive & June’s Trend Expert and VP of Content & Creative. “Look for blues and reds with a fun twist like watermelon or denim blue. Look for inspiration from your summer memories as a kid — that little hint of nostalgia makes for the perfect mani inspo.” Keep reading for 15 of the best nail art ideas to copy, stat.