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.
Operation Ring copy. he own Oriaaaass based on work by ShadeOfGrey Based on File Operation Ring by ShadeOfGrey Based on File Operation Ring Maps of the Battle of Stalingrad
Page 2023 Free-images.com. All images are Public Domain