Using alias actor ID when available. Using basic SVG flags instead of PNG. Moved PNG and HD SVG flags to assets.

public/img/flags/gm.svg

@@ -1,14 +1,131 @@
-<svg xmlns="http://www.w3.org/2000/svg" id="flag-icon-css-gm" viewBox="0 0 640 480">
-  <defs>
-    <clipPath id="a">
-      <path fill-opacity=".7" d="M0-48h640v480H0z"/>
-    </clipPath>
-  </defs>
-  <g fill-rule="evenodd" stroke-width="1pt" clip-path="url(#a)" transform="translate(0 48)">
-    <path fill="red" d="M0-128h640V85.3H0z"/>
-    <path fill="#fff" d="M0 85.3h640V121H0z"/>
-    <path fill="#009" d="M0 120.9h640V263H0z"/>
-    <path fill="#fff" d="M0 263.1h640v35.6H0z"/>
-    <path fill="#090" d="M0 298.7h640V512H0z"/>
-  </g>
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   inkscape:version="1.0 (4035a4fb49, 2020-05-01)"
+   height="341.32599"
+   width="512"
+   sodipodi:docname="gm.svg"
+   xml:space="preserve"
+   viewBox="0 0 512 341.32599"
+   y="0px"
+   x="0px"
+   id="Capa_1"
+   version="1.1"><metadata
+   id="metadata5849"><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><defs
+   id="defs5847" /><sodipodi:namedview
+   inkscape:current-layer="Capa_1"
+   inkscape:window-maximized="0"
+   inkscape:window-y="0"
+   inkscape:window-x="0"
+   inkscape:cy="170.663"
+   inkscape:cx="256"
+   inkscape:zoom="1.6386719"
+   showgrid="false"
+   id="namedview5845"
+   inkscape:window-height="1020"
+   inkscape:window-width="1485"
+   inkscape:pageshadow="2"
+   inkscape:pageopacity="0"
+   guidetolerance="10"
+   gridtolerance="10"
+   objecttolerance="10"
+   borderopacity="1"
+   bordercolor="#666666"
+   pagecolor="#ffffff" />
+<rect
+   x="0"
+   id="rect5806"
+   height="341.32599"
+   width="512"
+   style="fill:#f0f0f0"
+   y="0" />
+<rect
+   x="0"
+   id="rect5808"
+   height="103.88"
+   width="512"
+   style="fill:#496e2d"
+   y="237.44598" />
+<rect
+   x="0"
+   id="rect5810"
+   height="104.515"
+   width="512"
+   style="fill:#a2001d"
+   y="0" />
+<rect
+   x="0"
+   id="rect5812"
+   height="89.655998"
+   width="512"
+   style="fill:#0052b4"
+   y="125.54" />
+<g
+   transform="translate(0,-85.336998)"
+   id="g5814">
+</g>
+<g
+   transform="translate(0,-85.336998)"
+   id="g5816">
+</g>
+<g
+   transform="translate(0,-85.336998)"
+   id="g5818">
+</g>
+<g
+   transform="translate(0,-85.336998)"
+   id="g5820">
+</g>
+<g
+   transform="translate(0,-85.336998)"
+   id="g5822">
+</g>
+<g
+   transform="translate(0,-85.336998)"
+   id="g5824">
+</g>
+<g
+   transform="translate(0,-85.336998)"
+   id="g5826">
+</g>
+<g
+   transform="translate(0,-85.336998)"
+   id="g5828">
+</g>
+<g
+   transform="translate(0,-85.336998)"
+   id="g5830">
+</g>
+<g
+   transform="translate(0,-85.336998)"
+   id="g5832">
+</g>
+<g
+   transform="translate(0,-85.336998)"
+   id="g5834">
+</g>
+<g
+   transform="translate(0,-85.336998)"
+   id="g5836">
+</g>
+<g
+   transform="translate(0,-85.336998)"
+   id="g5838">
+</g>
+<g
+   transform="translate(0,-85.336998)"
+   id="g5840">
+</g>
+<g
+   transform="translate(0,-85.336998)"
+   id="g5842">
+</g>
 </svg>