Colourful murals that brighten “Rainbow Village” in the city of Taichung in central Taiwan have helped a former veterans’ settlement evolve into an attraction for locals and tourists alike. The murals were painted by Huang Yung-fu, who was born in Taishan county of China’s southern Guangdong province in 1924. Also known as the “Rainbow Grandpa”, Huang is a former Kuomintang soldier who fought in the Second Sino-Japanese war and China’s civil war. He was among some 2 million Chinese who fled to…