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:
POL service flag black.svg Service flag for Polish government vessels Flag of training ships rd Republic Flaga dla statkw morskich na oznaczenie penionej specjalnej suby pastwowej Flaga statku szkolnego III RP sejm gov pl todo file id WDU type name pdf Rozporzdzenie Ministra Infrastruktury dnia StateFlagofPoland svg Anchorpictogram