From the indigenous Huichol people, Mexican artist Francisco Loza learned "yarn painting," a tecnique that involves "a lot of patience," he says, and pressing yarn threads into a board covered with wax. Tour Francisco's eye-popping home gallery and studio, full of work that represents the pinnacle of this technique at a Virtual Happy Hour in the Artist’s Studio with Francisco LOZA on Wednesday, September 16, 5:30pm EDT, Mexican Independence Day. Live audience Q&A follows. The online event is fre