diff --git a/web/favicon.svg b/web/favicon.svg
new file mode 100644
index 0000000..811872a
--- /dev/null
+++ b/web/favicon.svg
@@ -0,0 +1,3 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32">
+  <path d="M16 1 L28 16 L20 30 L16 24 L12 30 L4 16 Z" fill="#c8942a"/>
+</svg>
diff --git a/web/index.html b/web/index.html
index 60990d2..f54638d 100644
--- a/web/index.html
+++ b/web/index.html
@@ -4,6 +4,7 @@
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <title>nib</title>
+    <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <link rel="stylesheet" href="/fonts.css">
     <link rel="stylesheet" href="/style.css">
 </head>