Black and White Skull with Swords Bandana

in the 18th centry piracy was rife and the most famous flag of them all was the Jolly Roger, known as the Skull and corss bones but some of the pirates would make small changes to there flag to be identified. 

The Skull and sords was famously flown by Calico jack Rackham in about 1720, He was an English pirate most famous for having two female crew members as well as being revered as one of the deadliest.