diff --git a/badge.svg b/badge.svg
new file mode 100644
index 0000000..0ac3180
--- /dev/null
+++ b/badge.svg
@@ -0,0 +1,108 @@
+<?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="110"
+   height="20"
+   id="svg2"
+   version="1.1"
+   inkscape:version="0.91 r13725"
+   sodipodi:docname="badge.svg">
+  <metadata
+     id="metadata31">
+    <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="defs29" />
+  <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="1018"
+     id="namedview27"
+     showgrid="false"
+     inkscape:zoom="2.6181818"
+     inkscape:cx="-33.038194"
+     inkscape:cy="10"
+     inkscape:window-x="-8"
+     inkscape:window-y="-8"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="svg2" />
+  <linearGradient
+     id="a"
+     x2="0"
+     y2="46.904158"
+     gradientTransform="matrix(2.3452079,0,0,0.42640143,-146.66667,28.263889)"
+     x1="0"
+     y1="0"
+     gradientUnits="userSpaceOnUse">
+    <stop
+       offset="0"
+       stop-color="#bbb"
+       stop-opacity=".1"
+       id="stop5" />
+    <stop
+       offset="1"
+       stop-opacity=".1"
+       id="stop7" />
+  </linearGradient>
+  <g
+     id="g3441"
+     transform="translate(-78.298611,-0.38194444)">
+    <rect
+       id="rect11-7"
+       height="20"
+       width="28"
+       x="112.55554"
+       rx="3"
+       style="fill:#44cc11"
+       y="0.069446981" />
+    <path
+       id="path13-0"
+       d="m 112.55556,0.06944412 4,0 0,20.00000088 -4,0 z"
+       style="fill:#44cc11"
+       inkscape:connector-curvature="0" />
+    <text
+       sodipodi:linespacing="125%"
+       style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:12.00000095px;line-height:125%;font-family:'DejaVu Sans', Verdana, Geneva, sans-serif;-inkscape-font-specification:'DejaVu Sans, Verdana, Geneva, sans-serif, Normal';text-align:center;writing-mode:lr-tb;text-anchor:middle;fill:#010101;fill-opacity:0.3"
+       x="127.08334"
+       y="14.305554"
+       id="text23-7">
+      <tspan
+         y="14.305554"
+         x="127.08334"
+         id="tspan3437"
+         sodipodi:role="line">/4.0</tspan>
+    </text>
+    <text
+       sodipodi:linespacing="125%"
+       x="127.08334"
+       y="13.305553"
+       id="text25-4"
+       style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:12.00000095px;line-height:125%;font-family:'DejaVu Sans', Verdana, Geneva, sans-serif;-inkscape-font-specification:'DejaVu Sans, Verdana, Geneva, sans-serif, Normal';text-align:center;writing-mode:lr-tb;text-anchor:middle;fill:#ffffff">
+      <tspan
+         y="13.305553"
+         x="127.08334"
+         id="tspan3439"
+         sodipodi:role="line">/4.0</tspan>
+    </text>
+  </g>
+</svg>