diff --git a/favicon.svg b/favicon.svg
new file mode 100644
index 0000000..b2d6b90
--- /dev/null
+++ b/favicon.svg
@@ -0,0 +1,60 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg version="1.1" viewBox="0 0 106 106" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+ <ellipse cx="53" cy="53" rx="45.127" ry="43.382" fill="#fff" style="paint-order:normal"/>
+ <g transform="translate(53 53)">
+  <g mask="url(#d)">
+   <circle r="43" fill="none" stroke="#000" stroke-width="9"/>
+   <polygon id="a" points="46 3 51 0 46 -3" stroke="#000" stroke-linejoin="round" stroke-width="3"/>
+   <use transform="rotate(11.25)" xlink:href="#a"/>
+   <use transform="rotate(22.5)" xlink:href="#a"/>
+   <use transform="rotate(33.75)" xlink:href="#a"/>
+   <use transform="rotate(45)" xlink:href="#a"/>
+   <use transform="rotate(56.25)" xlink:href="#a"/>
+   <use transform="rotate(67.5)" xlink:href="#a"/>
+   <use transform="rotate(78.75)" xlink:href="#a"/>
+   <use transform="rotate(90)" xlink:href="#a"/>
+   <use transform="rotate(101.25)" xlink:href="#a"/>
+   <use transform="rotate(112.5)" xlink:href="#a"/>
+   <use transform="rotate(123.75)" xlink:href="#a"/>
+   <use transform="rotate(135)" xlink:href="#a"/>
+   <use transform="rotate(146.25)" xlink:href="#a"/>
+   <use transform="rotate(157.5)" xlink:href="#a"/>
+   <use transform="rotate(168.75)" xlink:href="#a"/>
+   <use transform="rotate(180)" xlink:href="#a"/>
+   <use transform="rotate(191.25)" xlink:href="#a"/>
+   <use transform="rotate(202.5)" xlink:href="#a"/>
+   <use transform="rotate(213.75)" xlink:href="#a"/>
+   <use transform="rotate(225)" xlink:href="#a"/>
+   <use transform="rotate(236.25)" xlink:href="#a"/>
+   <use transform="rotate(247.5)" xlink:href="#a"/>
+   <use transform="rotate(258.75)" xlink:href="#a"/>
+   <use transform="rotate(-90)" xlink:href="#a"/>
+   <use transform="rotate(281.25)" xlink:href="#a"/>
+   <use transform="rotate(-67.5)" xlink:href="#a"/>
+   <use transform="rotate(303.75)" xlink:href="#a"/>
+   <use transform="rotate(-45)" xlink:href="#a"/>
+   <use transform="rotate(326.25)" xlink:href="#a"/>
+   <use transform="rotate(-22.5)" xlink:href="#a"/>
+   <use transform="rotate(348.75)" xlink:href="#a"/>
+   <polygon id="b" points="-7 -42 0 -35 7 -42" stroke="#000" stroke-linejoin="round" stroke-width="6"/>
+   <use transform="rotate(72)" xlink:href="#b"/>
+   <use transform="rotate(144)" xlink:href="#b"/>
+   <use transform="rotate(216)" xlink:href="#b"/>
+   <use transform="rotate(288)" xlink:href="#b"/>
+  </g>
+  <mask id="d">
+   <rect x="-60" y="-60" width="120" height="120" fill="#fff"/>
+   <circle id="c" cy="-40" r="3"/>
+   <use transform="rotate(72)" xlink:href="#c"/>
+   <use transform="rotate(144)" xlink:href="#c"/>
+   <use transform="rotate(216)" xlink:href="#c"/>
+   <use transform="rotate(288)" xlink:href="#c"/>
+  </mask>
+ </g>
+ <g transform="matrix(.7768 -.53999 .6237 .85377 -.011466 -.013962)" fill="#b41717" stroke="#b41717" stroke-linejoin="round" stroke-width="2.7" aria-label="{{ }}">
+  <path d="m-20.219 71.279c2.2244 0.62503 4.5774 1.3787 4.5774 3.8421 0 0.55149-0.12868 1.1765-0.38605 1.9118-0.44119 1.1949-0.9743 2.5185-0.9743 3.8237 0 0.91916 0.27575 1.8383 1.0111 2.7023 1.7096 1.9854 4.4487 2.1692 6.8937 2.2795l0.091916-2.9045c-2.6656-0.12868-4.8899-0.09192-4.8899-2.2427 0-1.8567 1.1214-3.5663 1.1214-5.6804 0-2.7575-1.8567-4.7796-3.6215-5.2024 1.7648-0.42281 3.6215-2.445 3.6215-5.2024 0-2.1141-1.1214-3.8237-1.1214-5.6804 0-2.1508 2.2244-2.1508 4.8899-2.2795l-0.091916-2.9045c-2.445 0.1103-5.184 0.3309-6.8937 2.3163-0.73532 0.86401-1.0111 1.7832-1.0111 2.7023 0 1.3052 0.53311 2.6288 0.9743 3.8237 0.25736 0.73532 0.38605 1.3604 0.38605 1.9118 0 2.4633-2.353 3.217-4.5774 3.8421z"/>
+  <path d="m-4.9355 71.279c2.2244 0.62503 4.5774 1.3787 4.5774 3.8421 0 0.55149-0.12868 1.1765-0.38605 1.9118-0.44119 1.1949-0.9743 2.5185-0.9743 3.8237 0 0.91916 0.27575 1.8383 1.0111 2.7023 1.7096 1.9854 4.4487 2.1692 6.8937 2.2795l0.091916-2.9045c-2.6656-0.12868-4.8899-0.09192-4.8899-2.2427 0-1.8567 1.1214-3.5663 1.1214-5.6804 0-2.7575-1.8567-4.7796-3.6215-5.2024 1.7648-0.42281 3.6215-2.445 3.6215-5.2024 0-2.1141-1.1214-3.8237-1.1214-5.6804 0-2.1508 2.2244-2.1508 4.8899-2.2795l-0.091916-2.9045c-2.445 0.1103-5.184 0.3309-6.8937 2.3163-0.73532 0.86401-1.0111 1.7832-1.0111 2.7023 0 1.3052 0.53311 2.6288 0.9743 3.8237 0.25736 0.73532 0.38605 1.3604 0.38605 1.9118 0 2.4633-2.353 3.217-4.5774 3.8421z"/>
+  <path d="m29.323 71.279v-2.9413c-2.2244-0.62502-4.5774-1.3787-4.5774-3.8421 0-0.55149 0.12868-1.1765 0.38605-1.9118 0.44119-1.1949 0.9743-2.5185 0.9743-3.8237 0-0.91916-0.27575-1.8383-1.0111-2.7023-1.7096-1.9854-4.4487-2.206-6.8937-2.3163l-0.09192 2.9045c2.6656 0.12868 4.8899 0.12868 4.8899 2.2795 0 1.8567-1.1214 3.5663-1.1214 5.6804 0 2.7575 1.8567 4.7796 3.6215 5.2024-1.7648 0.42281-3.6215 2.445-3.6215 5.2024 0 2.1141 1.1214 3.8237 1.1214 5.6804 0 2.1508-2.2244 2.1141-4.8899 2.2427l0.09192 2.9045c2.445-0.1103 5.184-0.29413 6.8937-2.2795 0.73532-0.86401 1.0111-1.7832 1.0111-2.7023 0-1.3052-0.53311-2.6288-0.9743-3.8237-0.25736-0.73532-0.38605-1.3604-0.38605-1.9118 0-2.4633 2.353-3.217 4.5774-3.8421z"/>
+  <path d="m44.607 71.279v-2.9413c-2.2244-0.62502-4.5774-1.3787-4.5774-3.8421 0-0.55149 0.12868-1.1765 0.38604-1.9118 0.4412-1.1949 0.9743-2.5185 0.9743-3.8237 0-0.91916-0.27575-1.8383-1.0111-2.7023-1.7096-1.9854-4.4487-2.206-6.8937-2.3163l-0.09192 2.9045c2.6656 0.12868 4.8899 0.12868 4.8899 2.2795 0 1.8567-1.1214 3.5663-1.1214 5.6804 0 2.7575 1.8567 4.7796 3.6215 5.2024-1.7648 0.42281-3.6215 2.445-3.6215 5.2024 0 2.1141 1.1214 3.8237 1.1214 5.6804 0 2.1508-2.2244 2.1141-4.8899 2.2427l0.09192 2.9045c2.445-0.1103 5.184-0.29413 6.8937-2.2795 0.73532-0.86401 1.0111-1.7832 1.0111-2.7023 0-1.3052-0.53311-2.6288-0.9743-3.8237-0.25736-0.73532-0.38604-1.3604-0.38604-1.9118 0-2.4633 2.353-3.217 4.5774-3.8421z"/>
+ </g>
+</svg>
diff --git a/index.html b/index.html
index f1186c4..c49644e 100644
--- a/index.html
+++ b/index.html
@@ -11,6 +11,7 @@
 
     <script data-trunk type="module" src="script.mjs"></script>
 
+    <link data-trunk rel="icon" href="favicon.svg" />
     <link data-trunk rel="copy-dir" href="hack-font" />
     <link data-trunk rel="css" href="modern-normalize.css" />
     <link data-trunk rel="css" href="hack-font.css" />