diff -r 02e7e1d73ebb -r 75f44d3063da static/warning.svg
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/static/warning.svg	Wed Jan 31 14:34:23 2018 +0200
@@ -0,0 +1,103 @@
+<?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"
+   width="48"
+   height="48"
+   version="1.1"
+   id="svg998"
+   sodipodi:docname="warning.svg"
+   inkscape:version="0.92.2 (5c3e80d, 2017-08-06)">
+  <metadata
+     id="metadata1002">
+    <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>
+  <sodipodi:namedview
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1"
+     objecttolerance="10"
+     gridtolerance="10"
+     guidetolerance="10"
+     inkscape:pageopacity="0"
+     inkscape:pageshadow="2"
+     inkscape:window-width="1920"
+     inkscape:window-height="1049"
+     id="namedview1000"
+     showgrid="false"
+     inkscape:zoom="3.1267378"
+     inkscape:cx="-74.508859"
+     inkscape:cy="4.4248979"
+     inkscape:window-x="1920"
+     inkscape:window-y="0"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="svg998" />
+  <defs
+     id="defs982">
+    <radialGradient
+       id="a"
+       gradientUnits="userSpaceOnUse"
+       cy="41.4"
+       cx="24.29"
+       gradientTransform="matrix(1 0 0 .3526 0 26.8)"
+       r="21.1">
+      <stop
+         offset="0"
+         id="stop977" />
+      <stop
+         stop-opacity="0"
+         offset="1"
+         id="stop979" />
+    </radialGradient>
+  </defs>
+  <ellipse
+     opacity=".41"
+     rx="21.1"
+     ry="7.44"
+     cy="41.4"
+     cx="24.29"
+     fill="url(#a)"
+     id="ellipse984" />
+  <circle
+     cy="21.4"
+     cx="24.3"
+     r="21.27"
+     fill="#914900"
+     id="circle986" />
+  <circle
+     r="20"
+     cy="21.31"
+     stroke="#fcaf3e"
+     cx="24.44"
+     fill="#f57900"
+     id="circle988"
+     style="fill:#f5ca00;fill-opacity:1" />
+  <path
+     style="fill:#000000;fill-opacity:1"
+     inkscape:connector-curvature="0"
+     id="path990"
+     d="m 21.46,10.39 c -0.13,0 -0.23,0.16 -0.23,0.37 L 22.3,25.2 c 0,0.21 0.11,0.38 0.23,0.38 h 3.57 c 0.13,0 0.23,-0.17 0.23,-0.38 L 27.4,10.76 c 0,-0.21 -0.11,-0.37 -0.23,-0.37 h -5.7" />
+  <path
+     style="fill:#ffffff;fill-opacity:0.21000001"
+     inkscape:connector-curvature="0"
+     id="path992"
+     d="m 43.68,20.48 c 0,10.83 -6.1,-4.31 -18.67,0.39 C 12.28,25.59 4.43,31.31 4.43,20.48 4.43,9.65 13.23,0.86 24.06,0.86 c 10.83,0 19.62,8.79 19.62,19.62" />
+  <circle
+     style="fill:#000000;fill-opacity:1"
+     id="circle994"
+     r="2.3"
+     cx="24.360001"
+     cy="30.200001" />
+</svg>