Assassins Creed IV Black Flag - The OFFICIAL Flag Just like a real Pirate Flag Design inspired by Assassin's Creed IV - Black Flag Fabric : 100% cotton (very thick, durable material) Format : 54" x 33" ( 136 cm x 84 cm ) with 3 Metal Eyelets Vintage look : Discolored with meticulously placed stained and subtly torned on a side.