diff --git a/src/footer.php b/src/footer.php
index b5570ad..b5a52f6 100644
--- a/src/footer.php
+++ b/src/footer.php
@@ -20,7 +20,7 @@
     <nav class="social-menu">
         <ul>
             <!-- <li><a class="icon-replace fa-instagram" href="#">Instagram</a></li> -->
-            <li><a class="icon-replace fa-twitter" href="https://twitter.com/creativecommons" target="_blank">Twitter</a></li>
+            <li><a class="icon-replace fa-bluesky" href="https://bsky.app/profile/creativecommons.bsky.social" target="_blank">Bluesky</a></li>
             <li><a class="icon-replace fa-mastodon" href="https://mastodon.social/@creativecommons" target="_blank" rel="me">Mastodon</a></li>
             <li><a class="icon-replace fa-facebook" href="https://www.facebook.com/creativecommons" target="_blank">Facebook</a></li>
             <li><a class="icon-replace fa-linkedin" href="https://www.linkedin.com/company/creative-commons/" target="_blank">LinkedIn</a></li>
diff --git a/src/vocabulary/css/library-vars.css b/src/vocabulary/css/library-vars.css
index bb72cab..3709453 100644
--- a/src/vocabulary/css/library-vars.css
+++ b/src/vocabulary/css/library-vars.css
@@ -26,9 +26,9 @@
     font-style: normal;
     font-weight: 400;
     font-display: swap;
-    src: url(../fonts/SourceSansPro-Regular.woff2) format("woff2"),
-        url(../fonts/SourceSansPro-Regular.woff) format("woff"),
-        url(../fonts/SourceSansPro-Regular.otf) format("opentype");
+    src: url('../fonts/SourceSansPro-Regular.woff2') format("woff2"),
+        url('../fonts/SourceSansPro-Regular.woff') format("woff"),
+        url('../fonts/SourceSansPro-Regular.otf') format("opentype");
  }
 
 @font-face {
@@ -36,9 +36,9 @@
     font-style: normal;
     font-weight: 600;
     font-display: swap;
-    src: url(../fonts/SourceSansPro-SemiBold.woff2) format("woff2"),
-        url(../fonts/SourceSansPro-SemiBold.woff) format("woff"),
-        url(../fonts/SourceSansPro-SemiBold.otf) format("opentype");
+    src: url('../fonts/SourceSansPro-SemiBold.woff2') format("woff2"),
+        url('../fonts/SourceSansPro-SemiBold.woff') format("woff"),
+        url('../fonts/SourceSansPro-SemiBold.otf') format("opentype");
 }
 
 @font-face {
@@ -46,9 +46,9 @@
     font-style: normal;
     font-weight: 700;
     font-display: swap;
-    src: url(../fonts/SourceSansPro-Bold.woff2) format("woff2"),
-        url(../fonts/SourceSansPro-Bold.woff) format("woff"),
-            url(../fonts/SourceSansPro-Bold.otf) format("opentype");
+    src: url('../fonts/SourceSansPro-Bold.woff2') format("woff2"),
+        url('../fonts/SourceSansPro-Bold.woff') format("woff"),
+            url('../fonts/SourceSansPro-Bold.otf') format("opentype");
 }
 
 @font-face {
@@ -56,7 +56,7 @@
     font-style: normal;
     font-weight: 400;
     font-display: swap;
-    src: url(../fonts/CCAccidenzCommons-medium.otf) format("opentype");
+    src: url('../fonts/CCAccidenzCommons-medium.otf') format("opentype");
 }
 
 
@@ -132,27 +132,27 @@
      --icon-sprite-size: 1em;
 
      /* cc sprite names */
-     --cc-logo: url('./../svg/cc/icons/cc-icons.svg#cc-logo');
-     --cc-heart: url('./../svg/cc/icons/cc-icons.svg#cc-heart');
-     --cc-heart-filled: url('./../svg/cc/icons/cc-icons.svg#cc-heart-filled');
-     --cc-quote: url('./../svg/cc/icons/cc-icons.svg#cc-quote');
+     --cc-logo: url('../svg/cc/icons/cc-icons.svg#cc-logo');
+     --cc-heart: url('../svg/cc/icons/cc-icons.svg#cc-heart');
+     --cc-heart-filled: url('../svg/cc/icons/cc-icons.svg#cc-heart-filled');
+     --cc-quote: url('../svg/cc/icons/cc-icons.svg#cc-quote');
 
      /* font awesome sprite names */
-     --fa-angle-down: url('./../svg/font-awesome/icons/fa-icons.svg#fa-angle-down');
-     --fa-angle-left: url('./../svg/font-awesome/icons/fa-icons.svg#fa-angle-left');
-     --fa-angle-right: url('./../svg/font-awesome/icons/fa-icons.svg#fa-angle-right');
-     --fa-angle-up: url('./../svg/font-awesome/icons/fa-icons.svg#fa-angle-up');
-     --fa-globe: url('./../svg/font-awesome/icons/fa-icons.svg#fa-globe');
-     --fa-heart: url('./../svg/font-awesome/icons/fa-icons.svg#fa-heart');
-     --fa-info: url('./../svg/font-awesome/icons/fa-icons.svg#fa-info');
-     --fa-right-angle: url('./../svg/font-awesome/icons/fa-icons.svg#fa-right-angle');
-     --fa-search: url('./../svg/font-awesome/icons/fa-icons.svg#fa-search');
-
-     --fa-instagram: url('./../svg/font-awesome/icons/fa-icons.svg#fa-instagram');
-     --fa-twitter: url('./../svg/font-awesome/icons/fa-icons.svg#fa-twitter');
-     --fa-facebook: url('./../svg/font-awesome/icons/fa-icons.svg#fa-facebook');
-     --fa-linkedin: url('./../svg/font-awesome/icons/fa-icons.svg#fa-linkedin');
-     --fa-mastodon: url('./../svg/font-awesome/icons/fa-icons.svg#fa-mastodon');
+     --fa-angle-down: url('../svg/font-awesome/icons/fa-icons.svg#fa-angle-down');
+     --fa-angle-left: url('../svg/font-awesome/icons/fa-icons.svg#fa-angle-left');
+     --fa-angle-right: url('../svg/font-awesome/icons/fa-icons.svg#fa-angle-right');
+     --fa-angle-up: url('../svg/font-awesome/icons/fa-icons.svg#fa-angle-up');
+     --fa-globe: url('../svg/font-awesome/icons/fa-icons.svg#fa-globe');
+     --fa-heart: url('../svg/font-awesome/icons/fa-icons.svg#fa-heart');
+     --fa-info: url('../svg/font-awesome/icons/fa-icons.svg#fa-info');
+     --fa-right-angle: url('../svg/font-awesome/icons/fa-icons.svg#fa-right-angle');
+     --fa-search: url('../svg/font-awesome/icons/fa-icons.svg#fa-search');
+
+     --fa-bluesky: url('../svg/font-awesome/icons/fa-icons.svg#fa-bluesky');
+     --fa-facebook: url('../svg/font-awesome/icons/fa-icons.svg#fa-facebook');
+     --fa-instagram: url('../svg/font-awesome/icons/fa-icons.svg#fa-instagram');
+     --fa-linkedin: url('../svg/font-awesome/icons/fa-icons.svg#fa-linkedin');
+     --fa-mastodon: url('../svg/font-awesome/icons/fa-icons.svg#fa-mastodon');
 
 }
 
@@ -201,7 +201,7 @@ leaving room for semantic and accessible implementation choices  */
     --icon-sprite: var(--fa-angle-left);
 }
 
-.icon.fa-angle-right, .icon-attach.fa-angle-rignt:before {
+.icon.fa-angle-right, .icon-attach.fa-angle-right:before {
     --icon-sprite: var(--fa-angle-right);
 }
 
@@ -221,26 +221,27 @@ leaving room for semantic and accessible implementation choices  */
     --icon-sprite: var(--fa-info);
 }
 
-.icon.fa-right-angle, .icon-attach.fa-righ-angle:before {
-    --icon-sprite: var(--fa-heart);
+.icon.fa-right-angle, .icon-attach.fa-right-angle:before {
+    --icon-sprite: var(--fa-right-angle);
 }
 
 .icon.fa-search, .icon-attach.fa-search:before {
     --icon-sprite: var(--fa-search);
 }
 
-.icon-replace.fa-instagram {
-    --icon-sprite: var(--fa-instagram);
-}
 
-.icon-replace.fa-twitter {
-    --icon-sprite: var(--fa-twitter);
+.icon-replace.fa-bluesky {
+    --icon-sprite: var(--fa-bluesky);
 }
 
 .icon-replace.fa-facebook {
     --icon-sprite: var(--fa-facebook);
 }
 
+.icon-replace.fa-instagram {
+    --icon-sprite: var(--fa-instagram);
+}
+
 .icon-replace.fa-linkedin {
     --icon-sprite: var(--fa-linkedin);
 }
diff --git a/src/vocabulary/svg/font-awesome/icons/fa-icons.svg b/src/vocabulary/svg/font-awesome/icons/fa-icons.svg
index 2d1b0cc..dcc77c9 100644
--- a/src/vocabulary/svg/font-awesome/icons/fa-icons.svg
+++ b/src/vocabulary/svg/font-awesome/icons/fa-icons.svg
@@ -1,5 +1,4 @@
 
-
 <svg viewBox="0 0 30 30" xmlns="http://www.w3.org/2000/svg" width="100%">
 <!-- The spritesheet selectively includes assets from Font Awesome Icons | https://fontawesome.com/ -->
 
@@ -61,6 +60,11 @@
 
 <!-- social media -->
 
+<g id="fa-bluesky">
+        <!--! Font Awesome Free 6.6.0 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) Copyright 2023 Fonticons, Inc. -->
+    <path d="M21.2396 17.3501C21.0677 17.3293 20.8906 17.3084 20.7187 17.2824C20.8958 17.3032 21.0677 17.3293 21.2396 17.3501ZM15 13.8293C13.6406 11.1886 9.94271 6.26677 6.50521 3.83969C3.20833 1.51156 1.95312 1.9126 1.125 2.2876C0.171875 2.7199 0 4.18344 0 5.04281C0 5.90219 0.473958 12.1053 0.78125 13.1418C1.79687 16.5636 5.42187 17.7199 8.76042 17.3449C8.93229 17.3189 9.10417 17.298 9.28125 17.272C9.10937 17.298 8.9375 17.3241 8.76042 17.3449C3.86979 18.0741 -0.473958 19.8553 5.22396 26.1939C11.4896 32.6834 13.8073 24.8032 15 20.8084C16.1927 24.8032 17.5625 32.397 24.6667 26.1939C30 20.8084 26.1302 18.0689 21.2396 17.3449C21.0677 17.3241 20.8906 17.3032 20.7187 17.2772C20.8958 17.298 21.0677 17.3241 21.2396 17.3449C24.5781 17.7147 28.1979 16.5584 29.2187 13.1418C29.526 12.1053 30 5.9074 30 5.04281C30 4.17823 29.8281 2.71469 28.875 2.2876C28.0521 1.91781 26.7917 1.51156 23.5 3.83969C20.0573 6.26677 16.3594 11.1886 15 13.8293Z" fill="black"/>
+</g>
+
 <g id="fa-facebook">
     <!--! Font Awesome Free 6.3.0 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) Copyright 2023 Fonticons, Inc. -->
    <path d="M30 15C30 6.71371 23.2863 0 15 0C6.71371 0 0 6.71371 0 15C0 22.4867 5.48528 28.6923 12.6562 29.8185V19.3361H8.84577V15H12.6562V11.6952C12.6562 7.93609 14.8942 5.85968 18.3218 5.85968C19.9633 5.85968 21.6798 6.15242 21.6798 6.15242V9.84194H19.7879C17.925 9.84194 17.3437 10.9984 17.3437 12.1845V15H21.5038L20.8385 19.3361H17.3437V29.8185C24.5147 28.6923 30 22.4867 30 15Z" fill="currentColor"/>
@@ -81,10 +85,4 @@
     <path d="M27.0695 10.5188C27.0695 4.22781 22.9461 2.38324 22.9461 2.38324C18.8997 0.525725 8.15328 0.545142 4.14571 2.38324C4.14571 2.38324 0.0216376 4.22781 0.0216376 10.5188C0.0216376 18.0071 -0.405526 27.3076 6.8582 29.2298C9.48008 29.9224 11.733 30.0712 13.5459 29.9677C16.8344 29.7864 18.6796 28.7962 18.6796 28.7962L18.5696 26.408C18.5696 26.408 16.2196 27.1458 13.5783 27.0617C10.9629 26.971 8.20635 26.7769 7.77725 23.5667C7.73746 23.2685 7.718 22.9679 7.719 22.667C13.2611 24.0197 17.9871 23.256 19.288 23.1007C22.9202 22.667 26.0838 20.4277 26.487 18.3825C27.1213 15.1593 27.0695 10.5188 27.0695 10.5188ZM22.2076 18.6219H19.1896V11.2307C19.1896 8.01404 15.0474 7.89106 15.0474 11.6773V15.7224H12.0489V11.6766C12.0489 7.89042 7.90669 8.01339 7.90669 11.2301V18.6213H4.88224C4.88224 10.7188 4.54569 9.04894 6.07377 7.29498C7.75006 5.42452 11.2399 5.30155 12.7938 7.68978L13.5446 8.95185L14.2954 7.68978C15.8558 5.2886 19.3514 5.43746 21.0154 7.29498C22.55 9.06188 22.2063 10.7252 22.2063 18.6213L22.2076 18.6219Z" fill="currentColor"/>
 </g>
 
-<g id="fa-twitter">
-    <!--! Font Awesome Free 6.3.0 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) Copyright 2023 Fonticons, Inc. -->
-    <path d="M26.9162 8.88963C26.9353 9.15611 26.9353 9.42265 26.9353 9.68914C26.9353 17.8173 20.7487 27.1828 9.44162 27.1828C5.95811 27.1828 2.72209 26.1738 0 24.4227C0.494941 24.4797 0.970781 24.4988 1.48477 24.4988C4.35908 24.4988 7.00506 23.528 9.11801 21.8719C6.41496 21.8148 4.14973 20.0445 3.36926 17.6079C3.75 17.665 4.13068 17.7031 4.53047 17.7031C5.08248 17.7031 5.63455 17.6269 6.14848 17.4937C3.33123 16.9226 1.21822 14.448 1.21822 11.4594V11.3833C2.03672 11.8402 2.98857 12.1257 3.99738 12.1637C2.34129 11.0596 1.25631 9.17515 1.25631 7.04316C1.25631 5.90105 1.56082 4.8541 2.09385 3.94039C5.12051 7.67135 9.67002 10.1078 14.7715 10.3744C14.6763 9.91754 14.6192 9.4417 14.6192 8.9658C14.6192 5.57744 17.3603 2.81732 20.7677 2.81732C22.538 2.81732 24.1369 3.5597 25.2601 4.75894C26.6496 4.49246 27.9821 3.97847 29.1623 3.27418C28.7054 4.70187 27.7346 5.90111 26.4593 6.66248C27.6966 6.52929 28.8959 6.18658 29.9999 5.71074C29.1625 6.92896 28.1154 8.01394 26.9162 8.88963Z" fill="currentColor"/>
-</g>
-
-
 </svg>