diff --git a/source/css/_common/components/post/post-footer.styl b/source/css/_common/components/post/post-footer.styl
index 48b0416..b71bc6c 100644
--- a/source/css/_common/components/post/post-footer.styl
+++ b/source/css/_common/components/post/post-footer.styl
@@ -21,8 +21,20 @@
 if (hexo-config('creative_commons.post')) {
   .post-copyright ul {
     list-style: none;
+    overflow: hidden;
     padding: .5em 1em;
+    position: relative;
     post-card();
+
+    &::after {
+      content: '\f25e';
+      font-family: 'Font Awesome 6 Brands';
+      font-size: 200px;
+      opacity: .1;
+      position: absolute;
+      right: -50px;
+      top: -150px;
+    }
   }
 }
 
diff --git a/source/css/_mixins.styl b/source/css/_mixins.styl
index e12b4cf..d517697 100644
--- a/source/css/_mixins.styl
+++ b/source/css/_mixins.styl
@@ -103,7 +103,7 @@ font-family-icons($icon = '') {
   if ($icon) {
     content: $icon;
   }
-  font-family: 'Font Awesome 5 Free';
+  font-family: 'Font Awesome 6 Free';
   font-weight: 900;
 }