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.
Hand zur Abmessung. Hand zur Abmessung eines Stifnecks Image own assumed Bextocommons derivative works Hand zur Abmessung DD Hands Right hand Digit ratio
Page 2023 Free-images.com. All images are Public Domain