The new year signals the start of fresh adventures, renewed goals, and brand new fashion trends. Pinterest is its own positive corner of the internet, where more than 250 million people around the world go to discover new style and fashion ideas they love. The way Pinterest know an idea is trending is by looking at what all these people are searching for. If an idea keeps getting more and more searches each month? And that upward trajectory holds steady for 6+ months? That’s how Pinterest know it’s a bona fide fashion trend. This year’s style trends range from nostalgic…