PRI's The World Published by PRI's The World Ever wonder what the black-and-white ISIS flag means? Download this audio Want to embed this player? Use the code below. More info. <iframe frameborder="0" scrolling="no" height="130" width="100%" src="https://www.wnyc.org/widgets/ondemand_player/wnyc/#file=/audio/json/398786/&share=1"></iframe> Share on Facebook Share on Twitter Email a Friend It's reminiscent of a black-and-white pirate flag and, for some, it conjures up similar feelings of death, destruction, outlaws and violence. Here is our quick explanation of the symbolism of the flag and the meaning of its Arabic phrases.