The banner of Derventa, Bosnia and Herzegovina.
Unknown author<span style="display: none;">Unknown author</span>
2023-03-19
Own work based on: <a rel="nofollow" class="external free" href="https://radioderventa.com/derventa-okicena-zastavama-srpske-foto/dsc05665-2/">https://radioderventa.com/derventa-okicena-zastavama-srpske-foto/dsc05665-2/</a>