diff --git a/docs/brand/sources/closer-mark-on-dark.svg b/docs/brand/sources/closer-mark-on-dark.svg
new file mode 100644
index 00000000..e7c37485
--- /dev/null
+++ b/docs/brand/sources/closer-mark-on-dark.svg
@@ -0,0 +1,3 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="1254" height="1254" viewBox="0 0 1254 1254" role="img" aria-label="Closer C-heart-keyhole mark for dark backgrounds">
+  <image href="docs/brand/sources/closer-mark-transparent-keyhole-white.png" width="1254" height="1254" preserveAspectRatio="xMidYMid meet"/>
+</svg>
diff --git a/docs/brand/sources/closer-mark-on-light.svg b/docs/brand/sources/closer-mark-on-light.svg
new file mode 100644
index 00000000..118cfb3b
--- /dev/null
+++ b/docs/brand/sources/closer-mark-on-light.svg
@@ -0,0 +1,3 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="1254" height="1254" viewBox="0 0 1254 1254" role="img" aria-label="Closer C-heart-keyhole mark for light backgrounds">
+  <image href="docs/brand/sources/closer-mark-transparent-keyhole-aubergine.png" width="1254" height="1254" preserveAspectRatio="xMidYMid meet"/>
+</svg>