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

public/img/flags/tz.svg

@@ -1,13 +1,124 @@
-<svg xmlns="http://www.w3.org/2000/svg" id="flag-icon-css-tz" viewBox="0 0 640 480">
-  <defs>
-    <clipPath id="a">
-      <path fill-opacity=".7" d="M10 0h160v120H10z"/>
-    </clipPath>
-  </defs>
-  <g fill-rule="evenodd" stroke-width="1pt" clip-path="url(#a)" transform="matrix(4 0 0 4 -40 0)">
-    <path fill="#09f" d="M0 0h180v120H0z"/>
-    <path fill="#090" d="M0 0h180L0 120V0z"/>
-    <path d="M0 120h40l140-95V0h-40L0 95v25z"/>
-    <path fill="#ff0" d="M0 91.5L137.2 0h13.5L0 100.5v-9zM29.3 120L180 19.5v9L42.8 120H29.3z"/>
-  </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="tz.svg"
+   xml:space="preserve"
+   viewBox="0 0 512 341.32599"
+   y="0px"
+   x="0px"
+   id="Capa_1"
+   version="1.1"><metadata
+   id="metadata14296"><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="defs14294" /><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="namedview14292"
+   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="rect14253"
+   height="341.32599"
+   width="512"
+   style="fill:#338af3"
+   y="0" />
+<polyline
+   transform="translate(0,-85.336998)"
+   id="polyline14255"
+   points="0,426.663 0,85.337 512,85.337 "
+   style="fill:#6da544" />
+<polygon
+   transform="translate(0,-85.336998)"
+   id="polygon14257"
+   points="411.67,85.337 0,359.778 0,426.663 100.33,426.663 512,152.222 512,85.337 "
+   style="fill:#ffda44" />
+<polygon
+   transform="translate(0,-85.336998)"
+   id="polygon14259"
+   points="60.193,426.663 0,426.663 0,386.538 451.807,85.337 512,85.337 512,125.462 " />
+<g
+   transform="translate(0,-85.336998)"
+   id="g14261">
+</g>
+<g
+   transform="translate(0,-85.336998)"
+   id="g14263">
+</g>
+<g
+   transform="translate(0,-85.336998)"
+   id="g14265">
+</g>
+<g
+   transform="translate(0,-85.336998)"
+   id="g14267">
+</g>
+<g
+   transform="translate(0,-85.336998)"
+   id="g14269">
+</g>
+<g
+   transform="translate(0,-85.336998)"
+   id="g14271">
+</g>
+<g
+   transform="translate(0,-85.336998)"
+   id="g14273">
+</g>
+<g
+   transform="translate(0,-85.336998)"
+   id="g14275">
+</g>
+<g
+   transform="translate(0,-85.336998)"
+   id="g14277">
+</g>
+<g
+   transform="translate(0,-85.336998)"
+   id="g14279">
+</g>
+<g
+   transform="translate(0,-85.336998)"
+   id="g14281">
+</g>
+<g
+   transform="translate(0,-85.336998)"
+   id="g14283">
+</g>
+<g
+   transform="translate(0,-85.336998)"
+   id="g14285">
+</g>
+<g
+   transform="translate(0,-85.336998)"
+   id="g14287">
+</g>
+<g
+   transform="translate(0,-85.336998)"
+   id="g14289">
+</g>
 </svg>