Famous Chinese painting gets digital makeover at HK exhibition China's most famous paintings has been given a digital makeover at an exhibition in Hong Kong using cutting edge technology to turn it into a giant, animated work of art. "Along the River During the Qingming Festival", painted by imperial artist Zhang Zeduan in the 12th century, has long been cherished as a national treasure and is often compared to Leonardo Da Vinci's Mona Lisa thanks to the huge impact it has had on Chinese art.