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:
War Ensign of Germany .svg War Ensign of Germany and Kaiserliche Marine flag from own assumed Rcommons Flags of the Imperial German Navy Inscribed flags letters White ensigns Germany naval ensigns Germany War flags Germany White Nordic Cross flags outlined Germany Flags with the Iron Cross Flags with cantons Germany Reichskriegsflagge