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

public/img/flags/ca.svg

@@ -1,4 +1,132 @@
-<svg xmlns="http://www.w3.org/2000/svg" id="flag-icon-css-ca" viewBox="0 0 640 480">
-  <path fill="#fff" d="M81.1 0h362.3v512H81.1z" transform="translate(74.1) scale(.9375)"/>
-  <path fill="#f00" d="M-100 0H81.1v512H-100zm543.4 0h181.1v512h-181zm-308 247.4l-14.2 4.8 65.5 57.5c5 14.7-1.7 19-6 26.8l71-9L250 399l14.8-.4-3.3-71 71.2 8.5c-4.4-9.3-8.3-14.2-4.3-29l65.4-54.5-11.4-4.2c-9.4-7.2 4-34.7 6-52.1 0 0-38.1 13.1-40.6 6.2l-9.8-18.7-34.7 38.2c-3.8.9-5.4-.6-6.3-3.8l16-79.8-25.4 14.3c-2.1 1-4.2.2-5.6-2.3l-24.5-49-25.2 50.9c-1.9 1.8-3.8 2-5.4.8l-24.2-13.6 14.6 79.1c-1.2 3.2-4 4-7.2 2.3l-33.3-37.7c-4.3 7-7.2 18.3-13 20.9-5.7 2.4-25-4.8-37.9-7.6 4.4 15.9 18.2 42.3 9.5 51z" transform="translate(74.1) scale(.9375)"/>
+<?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="341.33701"
+   width="512"
+   sodipodi:docname="ca.svg"
+   xml:space="preserve"
+   viewBox="0 0 512 341.33701"
+   y="0px"
+   x="0px"
+   id="Capa_1"
+   version="1.1"><metadata
+   id="metadata2317"><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="defs2315" /><sodipodi:namedview
+   inkscape:current-layer="Capa_1"
+   inkscape:window-maximized="0"
+   inkscape:window-y="0"
+   inkscape:window-x="0"
+   inkscape:cy="170.669"
+   inkscape:cx="256"
+   inkscape:zoom="1.6386719"
+   showgrid="false"
+   id="namedview2313"
+   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="rect2272"
+   height="341.32599"
+   width="512"
+   style="fill:#f0f0f0"
+   y="0" />
+<g
+   transform="translate(0,-85.331001)"
+   id="g2280">
+	<rect
+   x="0"
+   id="rect2274"
+   height="341.33701"
+   width="170.66299"
+   style="fill:#d80027"
+   y="85.331001" />
+	<rect
+   id="rect2276"
+   height="341.33701"
+   width="170.66299"
+   style="fill:#d80027"
+   y="85.331001"
+   x="341.33701" />
+	<polygon
+   id="polygon2278"
+   points="304,255.705 304,239.705 272,255.705 288,223.705 272,223.705 256,199.704 240,223.705 224,223.705 240,255.705 208,239.705 208,255.705 192,263.704 224,279.704 216.001,295.704 248.001,295.704 248.001,319.705 264.001,319.705 264.001,295.704 296.001,295.704 288,279.704 320,263.704 "
+   style="fill:#d80027" />
+</g>
+<g
+   transform="translate(0,-85.331001)"
+   id="g2282">
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+   id="g2284">
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+   id="g2304">
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+<g
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+   id="g2310">
+</g>
 </svg>