Tibetan Monks of the Drepung Loseling Monastery creating a Mandala Sand Painting by pouring millions of grains of colored sand from tradisional funnels called Chakpur. The finished Mandala will be approxiomately 5 x 5 feet in size and will take three to five days to finish - April 4-9, 2016 at the Wintergarden, Battery Park City.