The official flag of Flags of the World (FOTW), based from http://www.crwflags.com/fotw/flags/fotwprfl.html.
Originally uploaded to en.wikipedia by Zscout370.; Original description page is (was) here: w:Image:Flag of FOTW.svg;
Drawn in SVG by FOTW Zachary [Zach] Harden (User:Zscout370)