This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Portrait of Zheng Chenggong. Zheng Chenggong who is known in many western sources as Koxinga It carries Onehundred character eulogy by Wang Zhongxiao high official who served in Zheng's government The original painting on silk measures cm cm Mid seventeenth century National Museum of China Scanned from Zhu Chengru editor