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:
Banner of Labor two. Order Sztandaru Pracy NRD Banner of Labor DDR Kolekcja Radeborn Malm own foto Transferred from org pl transferred to Commons by User Masur using de php CommonsHelper Original uploader and author was Alexvonf at org pl Released into the public domain by the author pl Alexvonf original upload log page