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.
Flag of Lviv historic. Banner des Lemberger Landes in Schlacht von Grunwald The historic flag of the Lviv Territory Sztandar ziemi lwowskiej okresu bitwy pod Grunwaldem de Bild BannerLembergerLand Author PDold Flags of Lviv Oblast
Page 2023 Free-images.com. All images are Public Domain