diff --git a/extra/wasm-symbol.svg b/extra/wasm-symbol.svg
new file mode 100644
index 0000000..bd114e5
--- /dev/null
+++ b/extra/wasm-symbol.svg
@@ -0,0 +1,62 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created by AtomCrusher for the English Wikipedia -->
+
+<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"
+   version="1.1"
+   width="612"
+   height="612"
+   id="svg6"
+   sodipodi:docname="logo.svg"
+   inkscape:version="0.92.3 (2405546, 2018-03-11)">
+  <metadata
+     id="metadata12">
+    <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="defs10" />
+  <sodipodi:namedview
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1"
+     objecttolerance="10"
+     gridtolerance="10"
+     guidetolerance="10"
+     inkscape:pageopacity="0"
+     inkscape:pageshadow="2"
+     inkscape:window-width="2560"
+     inkscape:window-height="1403"
+     id="namedview8"
+     showgrid="false"
+     inkscape:zoom="0.38562092"
+     inkscape:cx="404.41984"
+     inkscape:cy="-113.88101"
+     inkscape:window-x="0"
+     inkscape:window-y="0"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="svg6" />
+  <!-- Block -->
+  <path
+     d="m376 0c0 1.08 0 2.16 0 3.3 0 38.76-31.42 70.17-70.17 70.17-38.76 0-70.17-31.42-70.17-70.17l0 0c0-1.14 0-2.22 0-3.3L0 0l0 612 612 0 0-612z"
+     id="path2"
+     fill="#654ff0"
+     style="fill:#000000" />
+  <!-- Letters -->
+  <path
+     d="m142.16 329.81 40.56 0 27.69 147.47 0.5 0 33.28-147.47 37.94 0 30.06 149.28 0.59 0 31.56-149.28 39.78 0-51.69 216.69-40.25 0-29.81-147.47-0.78 0-31.91 147.47-41 0zm287.69 0 63.94 0 63.5 216.69-41.84 0-13.81-48.22-72.84 0-10.66 48.22-40.75 0zm24.34 53.41-17.69 79.5 55.06 0-20.31-79.5z"
+     fill="#fff"
+     id="path4" />
+</svg>