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:
Naval Ensign of Japan Construction sheet.svg en Naval ensign of the Imperial Japanese Navy and the Japan Maritime SelfDefense Force ja egov go jp html Mori talk YYYYMMDD File NavalEnsignofJapan svg PDJapanexempt Insignia Flag construction sheets of Japan Naval ensigns of Japan SVG flags naval of Japan