[qt:http://xxxxmagazine.tv/videos/ss2011/newyork/NARY_MANIVONG_SS11-ipad.mov 640 360] NARY MANIVONG COLLECTION VIDEO Nary Manivong created a elegantly youthful spring line that's light and cohesive. By combining native Lao prints and muted colors, he creates pieces that are organic with traces back to his roots. A white rope around the waist becomes a belt that helps tie together some of his…