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

public/img/flags/kn.svg

@@ -1,14 +1,136 @@
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-  <defs>
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-    </clipPath>
-  </defs>
-  <g fill-rule="evenodd" clip-path="url(#a)" transform="translate(75.1) scale(.9375)">
-    <path fill="#ffe900" d="M-107.8.2h737.6v511.3h-737.6z"/>
-    <path fill="#35a100" d="M-108.2.2l.8 368.6L466.6 0l-574.8.2z"/>
-    <path fill="#c70000" d="M630.7 511.5l-1.4-383.2-579 383.5 580.4-.3z"/>
-    <path d="M-107.9 396.6l.5 115.4 125.3-.2 611.7-410.1L629 1.4 505.2.2l-613 396.4z"/>
-    <path fill="#fff" d="M380.4 156.6l-9.8-42.2 33.3 27 38-24.6-17.4 41.3 33.4 27-44.2-1.5-17.3 41.3-9.9-42.2-44.1-1.5zm-275.2 179l-9.9-42.3 33.3 27 38-24.6-17.4 41.3 33.4 27-44.1-1.5-17.4 41.3-9.8-42.2-44.1-1.5z"/>
-  </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="341.34"
+   width="512"
+   sodipodi:docname="kn.svg"
+   xml:space="preserve"
+   viewBox="0 0 512 341.34"
+   y="0px"
+   x="0px"
+   id="Capa_1"
+   version="1.1"><metadata
+   id="metadata7839"><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="defs7837" /><sodipodi:namedview
+   inkscape:current-layer="Capa_1"
+   inkscape:window-maximized="0"
+   inkscape:window-y="0"
+   inkscape:window-x="0"
+   inkscape:cy="170.67"
+   inkscape:cx="256"
+   inkscape:zoom="1.6386719"
+   showgrid="false"
+   id="namedview7835"
+   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="rect7790"
+   height="341.33701"
+   width="512"
+   style="fill:#d80027"
+   y="0.003000183" />
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+   transform="translate(0,-85.33)"
+   id="polyline7792"
+   points="512,85.33 0,85.33 0,426.663 "
+   style="fill:#6da544" />
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+   style="fill:#ffda44" />
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+   id="polygon7796"
+   points="0,383.117 0,426.663 65.32,426.663 512,128.876 512,85.33 446.679,85.33 " />
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 </svg>