diff --git a/docs/css/styles.css b/docs/css/styles.css
index f07c127..9abdee6 100644
--- a/docs/css/styles.css
+++ b/docs/css/styles.css
@@ -451,12 +451,6 @@ caption {
   margin: 0;
 }
 
-.tag-icon {
-  height: 1em;
-  width: auto;
-  vertical-align: middle;
-}
-
 .tags strong {
   margin-right: 0.25rem;
 }
@@ -765,14 +759,16 @@ p:empty {
 
 /* SVG icons */
 
-a svg, button svg {
+a svg, button svg, h1 svg {
   height: 0.75em;
   width: auto;
   margin-right: 0.25em;
 }
 
 h1 svg {
-  vertical-align: -0.5rem;
+  height: 1em;
+  margin-right: 0;
+  vertical-align: middle;
 }
 
 /* color palettes */
diff --git a/docs/patterns/coding/code-blocks/index.html b/docs/patterns/coding/code-blocks/index.html
index 7e8b120..66c3295 100644
--- a/docs/patterns/coding/code-blocks/index.html
+++ b/docs/patterns/coding/code-blocks/index.html
@@ -282,7 +282,10 @@
         <div>
           
   <main id="main">
-    <h1>Code blocks</h1>
+    <h1>
+      <svg class="bookmark-icon" aria-hidden="true" viewBox="0 0 40 50"><use xlink:href="#bookmark"></use></svg> 
+      Code blocks
+    </h1>
     
     
       
diff --git a/docs/patterns/coding/color-palettes/index.html b/docs/patterns/coding/color-palettes/index.html
index 43a264b..3f6efba 100644
--- a/docs/patterns/coding/color-palettes/index.html
+++ b/docs/patterns/coding/color-palettes/index.html
@@ -282,7 +282,10 @@
         <div>
           
   <main id="main">
-    <h1>Color palettes</h1>
+    <h1>
+      <svg class="bookmark-icon" aria-hidden="true" viewBox="0 0 40 50"><use xlink:href="#bookmark"></use></svg> 
+      Color palettes
+    </h1>
     
     
       
diff --git a/docs/patterns/coding/command-line/index.html b/docs/patterns/coding/command-line/index.html
index 499e250..1eb43b0 100644
--- a/docs/patterns/coding/command-line/index.html
+++ b/docs/patterns/coding/command-line/index.html
@@ -282,7 +282,10 @@
         <div>
           
   <main id="main">
-    <h1>Command line</h1>
+    <h1>
+      <svg class="bookmark-icon" aria-hidden="true" viewBox="0 0 40 50"><use xlink:href="#bookmark"></use></svg> 
+      Command line
+    </h1>
     
     
       
diff --git a/docs/patterns/coding/demo-embedding/index.html b/docs/patterns/coding/demo-embedding/index.html
index 5bc7e71..247455f 100644
--- a/docs/patterns/coding/demo-embedding/index.html
+++ b/docs/patterns/coding/demo-embedding/index.html
@@ -282,7 +282,10 @@
         <div>
           
   <main id="main">
-    <h1>Demo embedding</h1>
+    <h1>
+      <svg class="bookmark-icon" aria-hidden="true" viewBox="0 0 40 50"><use xlink:href="#bookmark"></use></svg> 
+      Demo embedding
+    </h1>
     
     
       
diff --git a/docs/patterns/coding/file-trees/index.html b/docs/patterns/coding/file-trees/index.html
index 5768761..c015790 100644
--- a/docs/patterns/coding/file-trees/index.html
+++ b/docs/patterns/coding/file-trees/index.html
@@ -282,7 +282,10 @@
         <div>
           
   <main id="main">
-    <h1>File trees</h1>
+    <h1>
+      <svg class="bookmark-icon" aria-hidden="true" viewBox="0 0 40 50"><use xlink:href="#bookmark"></use></svg> 
+      File trees
+    </h1>
     
     
       
diff --git a/docs/patterns/coding/tested/index.html b/docs/patterns/coding/tested/index.html
index 37ddc91..6d9992d 100644
--- a/docs/patterns/coding/tested/index.html
+++ b/docs/patterns/coding/tested/index.html
@@ -282,7 +282,10 @@
         <div>
           
   <main id="main">
-    <h1>Tested using...</h1>
+    <h1>
+      <svg class="bookmark-icon" aria-hidden="true" viewBox="0 0 40 50"><use xlink:href="#bookmark"></use></svg> 
+      Tested using...
+    </h1>
     
     
       
diff --git a/docs/patterns/coding/writing-inline-demos/index.html b/docs/patterns/coding/writing-inline-demos/index.html
index 5f083d0..1b8c7e2 100644
--- a/docs/patterns/coding/writing-inline-demos/index.html
+++ b/docs/patterns/coding/writing-inline-demos/index.html
@@ -282,7 +282,10 @@
         <div>
           
   <main id="main">
-    <h1>Writing inline demos</h1>
+    <h1>
+      <svg class="bookmark-icon" aria-hidden="true" viewBox="0 0 40 50"><use xlink:href="#bookmark"></use></svg> 
+      Writing inline demos
+    </h1>
     
     
       
diff --git a/docs/patterns/installation/index.html b/docs/patterns/installation/index.html
index 4408e83..e4b4ac5 100644
--- a/docs/patterns/installation/index.html
+++ b/docs/patterns/installation/index.html
@@ -282,7 +282,10 @@
         <div>
           
   <main id="main">
-    <h1>Installation</h1>
+    <h1>
+      <svg class="bookmark-icon" aria-hidden="true" viewBox="0 0 40 50"><use xlink:href="#bookmark"></use></svg> 
+      Installation
+    </h1>
     
     
       
diff --git a/docs/patterns/library-setup/index.html b/docs/patterns/library-setup/index.html
index 90da6f6..351957a 100644
--- a/docs/patterns/library-setup/index.html
+++ b/docs/patterns/library-setup/index.html
@@ -282,7 +282,10 @@
         <div>
           
   <main id="main">
-    <h1>Library setup</h1>
+    <h1>
+      <svg class="bookmark-icon" aria-hidden="true" viewBox="0 0 40 50"><use xlink:href="#bookmark"></use></svg> 
+      Library setup
+    </h1>
     
     
       
diff --git a/docs/patterns/media/including-images/index.html b/docs/patterns/media/including-images/index.html
index c427cd4..b92e67c 100644
--- a/docs/patterns/media/including-images/index.html
+++ b/docs/patterns/media/including-images/index.html
@@ -282,7 +282,10 @@
         <div>
           
   <main id="main">
-    <h1>Including images</h1>
+    <h1>
+      <svg class="bookmark-icon" aria-hidden="true" viewBox="0 0 40 50"><use xlink:href="#bookmark"></use></svg> 
+      Including images
+    </h1>
     
     
       
diff --git a/docs/patterns/media/including-videos/index.html b/docs/patterns/media/including-videos/index.html
index e071623..458d2dd 100644
--- a/docs/patterns/media/including-videos/index.html
+++ b/docs/patterns/media/including-videos/index.html
@@ -282,7 +282,10 @@
         <div>
           
   <main id="main">
-    <h1>Including videos</h1>
+    <h1>
+      <svg class="bookmark-icon" aria-hidden="true" viewBox="0 0 40 50"><use xlink:href="#bookmark"></use></svg> 
+      Including videos
+    </h1>
     
     
       
diff --git a/docs/patterns/serving/index.html b/docs/patterns/serving/index.html
index d152e2f..1f77872 100644
--- a/docs/patterns/serving/index.html
+++ b/docs/patterns/serving/index.html
@@ -282,7 +282,10 @@
         <div>
           
   <main id="main">
-    <h1>Serving</h1>
+    <h1>
+      <svg class="bookmark-icon" aria-hidden="true" viewBox="0 0 40 50"><use xlink:href="#bookmark"></use></svg> 
+      Serving
+    </h1>
     
     
       
diff --git a/docs/patterns/writing/expandable-sections/index.html b/docs/patterns/writing/expandable-sections/index.html
index d24ebd3..be3e049 100644
--- a/docs/patterns/writing/expandable-sections/index.html
+++ b/docs/patterns/writing/expandable-sections/index.html
@@ -282,7 +282,10 @@
         <div>
           
   <main id="main">
-    <h1>Expandable sections</h1>
+    <h1>
+      <svg class="bookmark-icon" aria-hidden="true" viewBox="0 0 40 50"><use xlink:href="#bookmark"></use></svg> 
+      Expandable sections
+    </h1>
     
     
       
diff --git a/docs/patterns/writing/library-structure/index.html b/docs/patterns/writing/library-structure/index.html
index 1a977ef..4dbff58 100644
--- a/docs/patterns/writing/library-structure/index.html
+++ b/docs/patterns/writing/library-structure/index.html
@@ -282,7 +282,10 @@
         <div>
           
   <main id="main">
-    <h1>Library structure</h1>
+    <h1>
+      <svg class="bookmark-icon" aria-hidden="true" viewBox="0 0 40 50"><use xlink:href="#bookmark"></use></svg> 
+      Library structure
+    </h1>
     
       <div class="tags">
         <strong aria-hidden="true">Tags: </strong>
diff --git a/docs/patterns/writing/markdown-and-metadata/index.html b/docs/patterns/writing/markdown-and-metadata/index.html
index df1ac73..1c03770 100644
--- a/docs/patterns/writing/markdown-and-metadata/index.html
+++ b/docs/patterns/writing/markdown-and-metadata/index.html
@@ -282,7 +282,10 @@
         <div>
           
   <main id="main">
-    <h1>Markdown &amp; metadata</h1>
+    <h1>
+      <svg class="bookmark-icon" aria-hidden="true" viewBox="0 0 40 50"><use xlink:href="#bookmark"></use></svg> 
+      Markdown &amp; metadata
+    </h1>
     
       <div class="tags">
         <strong aria-hidden="true">Tags: </strong>
diff --git a/docs/patterns/writing/notes-and-warnings/index.html b/docs/patterns/writing/notes-and-warnings/index.html
index 1725270..61270b5 100644
--- a/docs/patterns/writing/notes-and-warnings/index.html
+++ b/docs/patterns/writing/notes-and-warnings/index.html
@@ -282,7 +282,10 @@
         <div>
           
   <main id="main">
-    <h1>Notes &amp; warnings</h1>
+    <h1>
+      <svg class="bookmark-icon" aria-hidden="true" viewBox="0 0 40 50"><use xlink:href="#bookmark"></use></svg> 
+      Notes &amp; warnings
+    </h1>
     
     
       
diff --git a/docs/patterns/writing/references/index.html b/docs/patterns/writing/references/index.html
index 023858f..87e33ec 100644
--- a/docs/patterns/writing/references/index.html
+++ b/docs/patterns/writing/references/index.html
@@ -282,7 +282,10 @@
         <div>
           
   <main id="main">
-    <h1>References</h1>
+    <h1>
+      <svg class="bookmark-icon" aria-hidden="true" viewBox="0 0 40 50"><use xlink:href="#bookmark"></use></svg> 
+      References
+    </h1>
     
     
       
diff --git a/docs/patterns/writing/tables-of-contents/index.html b/docs/patterns/writing/tables-of-contents/index.html
index eba4796..7ab98ea 100644
--- a/docs/patterns/writing/tables-of-contents/index.html
+++ b/docs/patterns/writing/tables-of-contents/index.html
@@ -282,7 +282,10 @@
         <div>
           
   <main id="main">
-    <h1>Tables of contents</h1>
+    <h1>
+      <svg class="bookmark-icon" aria-hidden="true" viewBox="0 0 40 50"><use xlink:href="#bookmark"></use></svg> 
+      Tables of contents
+    </h1>
     
     
       
diff --git a/docs/service-worker.js b/docs/service-worker.js
index d1c8adb..a3aa907 100644
--- a/docs/service-worker.js
+++ b/docs/service-worker.js
@@ -37,7 +37,7 @@
 /* eslint-disable indent, no-unused-vars, no-multiple-empty-lines, max-nested-callbacks, space-before-function-paren, quotes, comma-spacing */
 'use strict';
 
-var precacheConfig = [["browserconfig.xml","67c3113b1574fecc6015d56d774e1d38"],["categories/index.xml","0ac1d02cfbcad2fcc8c13b2c54715338"],["css/fonts/miriamlibre-bold.woff","96496f6f06535d25b3bcba876917ca35"],["css/fonts/miriamlibre-bold.woff2","668defa44d9a74dd709ce0c826a5eb11"],["css/fonts/pt_sans-web-bold.woff","f83c22b548d2d684e24e315d81f7d22b"],["css/fonts/pt_sans-web-bold.woff2","84520c22e6ebf1b30b6f17251d65fff7"],["css/fonts/pt_sans-web-italic.woff","31f09f09a1d3fbe6c8de19644ef0e614"],["css/fonts/pt_sans-web-italic.woff2","df128e1d5a449fc0506fc1b48aac0184"],["css/fonts/pt_sans-web-regular.woff","32100f6ebf01af64d4a71416561c072d"],["css/fonts/pt_sans-web-regular.woff2","b6d4ede9a3a5dbe4d5ac242ae4b0ecc2"],["css/images/arrow_effect.svg","1434d178461f70c16b77acb4bdbc51e3"],["css/images/icon-tick.svg","35d4d4728ea80d254508b2bca4109d70"],["css/images/stripe.svg","fa3f32a026b6a1bb04ee98d963432e15"],["css/prism.css","004029c8c70ed2bbaa5d9debcf14f8c7"],["css/styles.css","24c433256891a3977358d6048d5a589c"],["images/android-icon-144x144.png","43e1f47f182b13d0dee15f510213e928"],["images/android-icon-192x192.png","4c07782e52e0ab714074e6d3d69dc3ec"],["images/android-icon-36x36.png","3b2cd8c925a66bf84c89b68bb30e5f62"],["images/android-icon-48x48.png","45dc386eea1d8a46216a8b6de9b156c6"],["images/android-icon-72x72.png","b04c64637efed2b04fa900ddfcbfe75d"],["images/android-icon-96x96.png","bd9c126a4d6baf7ce442122ce0e89e11"],["images/apple-icon-114x114.png","72e127d6f01dfcd2ba2340141babc536"],["images/apple-icon-120x120.png","bc7cd9e36869e66aaca78412207bf723"],["images/apple-icon-144x144.png","43e1f47f182b13d0dee15f510213e928"],["images/apple-icon-152x152.png","567c64205576865b5e5d06c849613ca2"],["images/apple-icon-180x180.png","6b8734c446bf02ab50be598b4c01ec9c"],["images/apple-icon-57x57.png","f8c586086752c78870820b6190d6b42b"],["images/apple-icon-60x60.png","6e88df111e506bcd5501bed4ff10542e"],["images/apple-icon-72x72.png","b04c64637efed2b04fa900ddfcbfe75d"],["images/apple-icon-76x76.png","d8666e0ac256f39f8c5c628486bd71fb"],["images/apple-icon-precomposed.png","725f6cec25256abb1db10385e0724400"],["images/apple-icon.png","725f6cec25256abb1db10385e0724400"],["images/browser-Chrome-Android.svg","3100b2a9c5f0e34982c717fc2aa46d73"],["images/browser-Chrome.svg","fa39b4be6727525330e928f582fbe80a"],["images/browser-Edge.svg","9e8265ab8f6a701587a4271dd3aa6a73"],["images/browser-Firefox-Android.svg","452df7b9e83c70a07e8e03b4e8dab9c4"],["images/browser-Firefox.svg","d3093eda664be3d0cc6d791e1386420f"],["images/browser-IE.svg","13e192cf2b3fe17e7049a49b7d085caa"],["images/browser-Opera.svg","95d65630c9f7deef6a3098af8f5baf9f"],["images/browser-Safari-iOS.svg","f729e629ec998ec40d313495d7257741"],["images/browser-Safari.svg","523ee9491f5a937b8975f4d23aa77f62"],["images/favicon-16x16.png","7a99c20d6c00babddd26d03607b8721d"],["images/favicon-32x32.png","129881474a1bf130027bff7a1e89febd"],["images/favicon-96x96.png","bd9c126a4d6baf7ce442122ce0e89e11"],["images/favicon.ico","81c46feedbfcc6c6dc9495e4fd5adfad"],["images/icon-info.svg","53a6c555ce41f818556c71ab0dfc533b"],["images/icon-tag.svg","f067bbbc072941b2a0335679300bfc6c"],["images/icon-warning.svg","2a4322abbee9aed694fadb50e98a1f61"],["images/logo.png","0134d77c2c6b01eabb425990bab7ce9a"],["images/ms-icon-144x144.png","43e1f47f182b13d0dee15f510213e928"],["images/ms-icon-150x150.png","e73370837ab9060772a18d62aaacd0f0"],["images/ms-icon-310x310.png","8a7143516b929702e3309bb537a99c5c"],["images/ms-icon-70x70.png","d7c6e7368733d53b5f979546d5aa4fe9"],["images/open_in_desktop.png","e899d6679b011aa7b0e783683d90d99b"],["images/serve_from_docs.png","15ae9eac3737a21593ebe00a9312bf9e"],["images/steve_faulkner.jpg","b90382f2b505ce6f6b1e08657637395e"],["index.html","e5608fc8380e087946d70b4ce8eeefca"],["index.xml","69b28bf21721f0244666f2f84c7922fd"],["js/dom-scripts.js","767a2870b95c7b7d1129445e04add354"],["js/prism.js","0c1fb8d3a69ee7c91dbf0f361ded7763"],["js/service-worker-registration.js","d60f01dc1393cbaaf4f7435339074d5e"],["js/webcomponents.js","c5f6fe397db634cde89f66c2f1bc2f62"],["manifest.json","4e77b7f1253442852a2f185822f1b4d8"],["patterns/coding/code-blocks/index.html","a1d9f4054f7c5ba9fe34237414853515"],["patterns/coding/color-palettes/index.html","ea47c569476feb5dff5f9f5edc2a41c0"],["patterns/coding/command-line/index.html","13ec614b95c71887930504bc8818762a"],["patterns/coding/demo-embedding/index.html","9c17687a08f08488917a1b5b8ec77c22"],["patterns/coding/file-trees/index.html","1058da8003bcd5f5e951ffbf64cebb08"],["patterns/coding/index.html","df8f94bc14d73917704c93df7784b5f3"],["patterns/coding/index.xml","c8141d2e5b185b41c7c2297cbe9761a9"],["patterns/coding/tested/index.html","fa93224a1f9c629affdb61da960debb4"],["patterns/coding/writing-inline-demos/index.html","f901f53267867755f7ba2d180f335901"],["patterns/index.html","8e38d3ecc23c5a7f55c894640f922692"],["patterns/index.xml","8c88ea8c5d4e10c5982c9293a8fd501b"],["patterns/installation/index.html","bfc7b88ad048aced008e844692ac0b49"],["patterns/library-set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diff --git a/themes/infusion/layouts/patterns/single.html b/themes/infusion/layouts/patterns/single.html
index 8f9f44c..126b660 100644
--- a/themes/infusion/layouts/patterns/single.html
+++ b/themes/infusion/layouts/patterns/single.html
@@ -1,6 +1,9 @@
 {{ define "main" }}
   <main id="main">
-    <h1>{{ .Title }}</h1>
+    <h1>
+      <svg class="bookmark-icon" aria-hidden="true" viewBox="0 0 40 50"><use xlink:href="#bookmark"></use></svg> 
+      {{ .Title }}
+    </h1>
     {{ if isset .Params "tags" }}
       <div class="tags">
         <strong aria-hidden="true">Tags: </strong>
diff --git a/themes/infusion/static/css/styles.css b/themes/infusion/static/css/styles.css
index f07c127..9abdee6 100644
--- a/themes/infusion/static/css/styles.css
+++ b/themes/infusion/static/css/styles.css
@@ -451,12 +451,6 @@ caption {
   margin: 0;
 }
 
-.tag-icon {
-  height: 1em;
-  width: auto;
-  vertical-align: middle;
-}
-
 .tags strong {
   margin-right: 0.25rem;
 }
@@ -765,14 +759,16 @@ p:empty {
 
 /* SVG icons */
 
-a svg, button svg {
+a svg, button svg, h1 svg {
   height: 0.75em;
   width: auto;
   margin-right: 0.25em;
 }
 
 h1 svg {
-  vertical-align: -0.5rem;
+  height: 1em;
+  margin-right: 0;
+  vertical-align: middle;
 }
 
 /* color palettes */