Flag of the Cataduanes Freestate

http://images.wikia.com/cybernations/images/thumb/c/c5/PAF_WINGS_CATA_Beta.PNG/200px-PAF_WINGS_CATA_Beta.PNG

Designed by Colonel Antonio Ricarte, it was based on the war banners of the revolutionary army. Occasionally a 'state flag' version is unfurled at major events which incorporates the nation coat of arms.