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

public/img/flags/se.svg

@@ -1,16 +1,115 @@
-<svg xmlns="http://www.w3.org/2000/svg" id="flag-icon-css-se" viewBox="0 0 640 480">
-  <defs>
-    <clipPath id="a">
-      <path fill-opacity=".7" d="M-53.4 0h682.6v512H-53.4z"/>
-    </clipPath>
-  </defs>
-  <g clip-path="url(#a)" transform="translate(50) scale(.9375)">
-    <g fill-rule="evenodd" stroke-width="1pt">
-      <path fill="#006aa7" d="M-121.1.3h256v204.8h-256zm0 306.9h256V512h-256z"/>
-      <path fill="#fecc00" d="M-121.1 205h256v102.4h-256z"/>
-      <path fill="#fecc00" d="M133.8 0h102.4v512H133.8z"/>
-      <path fill="#fecc00" d="M233 205h460.8v102.4H233z"/>
-      <path fill="#006aa7" d="M236.2 307.2H697V512H236.2zm0-306.9H697v204.8H236.2z"/>
-    </g>
-  </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="se.svg"
+   xml:space="preserve"
+   viewBox="0 0 512 341.34"
+   y="0px"
+   x="0px"
+   id="Capa_1"
+   version="1.1"><metadata
+   id="metadata12403"><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="defs12401" /><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="namedview12399"
+   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="rect12364"
+   height="341.33701"
+   width="512"
+   style="fill:#0052b4"
+   y="0.003000183" />
+<polygon
+   transform="translate(0,-85.33)"
+   id="polygon12366"
+   points="128,223.996 0,223.996 0,287.996 128,287.996 128,426.662 192,426.662 192,287.996 512,287.996 512,223.996 192,223.996 192,85.33 128,85.33 "
+   style="fill:#ffda44" />
+<g
+   transform="translate(0,-85.33)"
+   id="g12368">
+</g>
+<g
+   transform="translate(0,-85.33)"
+   id="g12370">
+</g>
+<g
+   transform="translate(0,-85.33)"
+   id="g12372">
+</g>
+<g
+   transform="translate(0,-85.33)"
+   id="g12374">
+</g>
+<g
+   transform="translate(0,-85.33)"
+   id="g12376">
+</g>
+<g
+   transform="translate(0,-85.33)"
+   id="g12378">
+</g>
+<g
+   transform="translate(0,-85.33)"
+   id="g12380">
+</g>
+<g
+   transform="translate(0,-85.33)"
+   id="g12382">
+</g>
+<g
+   transform="translate(0,-85.33)"
+   id="g12384">
+</g>
+<g
+   transform="translate(0,-85.33)"
+   id="g12386">
+</g>
+<g
+   transform="translate(0,-85.33)"
+   id="g12388">
+</g>
+<g
+   transform="translate(0,-85.33)"
+   id="g12390">
+</g>
+<g
+   transform="translate(0,-85.33)"
+   id="g12392">
+</g>
+<g
+   transform="translate(0,-85.33)"
+   id="g12394">
+</g>
+<g
+   transform="translate(0,-85.33)"
+   id="g12396">
+</g>
 </svg>