Flag of the Argentine Vexillological Association ("Asociación Argentina de Vexilología", acronym "AAV" in Spanish).
Asociación Argentina de Vexilología <br> (Vector graphics image by <a href="//commons.wikimedia.org/wiki/User:Jeepika" title="User:Jeepika">Jeepika</a>)
SVG based on <a rel="nofollow" class="external text" href="http://www.crwflags.com/fotw/flags/vex-aav.html">this image</a>