Flag images for 249 countries with ISO 3166 codes

From https://github.com/joielechong/iso-country-flags-svg-collection.
(States that flag images are public domain)

cockatrice/resources/countries/at.svg

@@ -1,5 +1,17 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" width="900" height="600">
-<rect fill="#ed2939" width="900" height="600"/>
-<rect fill="#fff" y="200" width="900" height="200"/>
-</svg>
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Sodipodi ("http://www.sodipodi.com/") -->
+<svg id="svg378" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns="http://www.w3.org/2000/svg" height="480" width="640" version="1" y="0" x="0" xmlns:cc="http://creativecommons.org/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
+ <metadata id="metadata8">
+  <rdf:RDF>
+   <cc:Work rdf:about="">
+    <dc:format>image/svg+xml</dc:format>
+    <dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage"/>
+   </cc:Work>
+  </rdf:RDF>
+ </metadata>
+ <g id="flag" fill-rule="evenodd" transform="scale(1.25 .9375)">
+  <rect id="rect149" transform="scale(-1)" height="512" width="512" y="-512" x="-512" fill="#fff"/>
+  <rect id="rect148" transform="scale(-1)" height="170.67" width="512" y="-512" x="-512" fill="#df0000"/>
+  <rect id="rect585" transform="scale(-1)" height="170.67" width="512" y="-170.8" x="-512" fill="#df0000"/>
+ </g>
+</svg>