The first picnic of the year is a thing of beauty: tender daffodils and hyacinths poking through last season’s dusty, yellowed grass. Herbs getting bushy and fragrant. The air is cool, but the sun is warm. If you’re looking for an excuse to get outside and celebrate, you’re in luck: the Persian New Year, known as Nowruz, is the time to do it. But before you scope out a sunny patch of grass, there are a few things you should know. Why Nowruz? Sure, you could just plunk down a blanket and pull out a pb&j sandwich, but there’s a reason people have been celebrating Nowruz for centuries, all over Iran, Afghanistan, India, Armenia, Azerbaijan, Georgia, Iraq, Kazakhstan, Pakistan, Kyrgyzstan, Russia, Syria, Tajikistan, Turkey, Turkmenistan, China, and Uzbekistan. Nowruz is FUN.  This is more than a picnic – this is a mega picnic – full of ULTIMATE meaning and all kinds of joy. What’s the big deal? Nowruz means “new light,” which is the kind of giddy statement people make after a long, dark winter: “Yay! …