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.
Shuangshuojian. Drilling with two handed sword An illustration from the Wubei Zhi Treatise on Armament Technology Mao Yuanyi PDold Military of Ming China Swords of China Martial arts of China
Page 2023 Free-images.com. All images are Public Domain