diff --git a/.sourceignore b/.sourceignore
index 1ba9dc9..caa0374 100644
--- a/.sourceignore
+++ b/.sourceignore
@@ -7,3 +7,6 @@
 !apps/production/branding/favicon.ico
 !apps/production/branding/favicons/favicon-32x32.png
 !apps/production/branding/favicons/favicon-16x16.png
+!apps/production/branding/favicons/android-chrome-192x192.png
+!apps/production/branding/favicons/apple-touch-icon.png
+!apps/production/branding/favicons/mstile-150x150.png
diff --git a/apps/production/branding/favicons/android-chrome-192x192.png b/apps/production/branding/favicons/android-chrome-192x192.png
new file mode 100644
index 0000000..cb7ad33
Binary files /dev/null and b/apps/production/branding/favicons/android-chrome-192x192.png differ
diff --git a/apps/production/branding/favicons/apple-touch-icon.png b/apps/production/branding/favicons/apple-touch-icon.png
new file mode 100644
index 0000000..c82d97b
Binary files /dev/null and b/apps/production/branding/favicons/apple-touch-icon.png differ
diff --git a/apps/production/branding/favicons/mstile-150x150.png b/apps/production/branding/favicons/mstile-150x150.png
new file mode 100644
index 0000000..43ab379
Binary files /dev/null and b/apps/production/branding/favicons/mstile-150x150.png differ
diff --git a/apps/production/kustomization.yaml b/apps/production/kustomization.yaml
index ce630f0..f3df647 100644
--- a/apps/production/kustomization.yaml
+++ b/apps/production/kustomization.yaml
@@ -97,7 +97,15 @@ configMapGenerator:
     namespace: matrix
     files:
       - branding/logo.png
-      - branding/alpenglow.jpg
       - branding/favicon.ico
       - branding/favicons/favicon-32x32.png
       - branding/favicons/favicon-16x16.png
+      - branding/favicons/android-chrome-192x192.png
+      - branding/favicons/apple-touch-icon.png
+      - branding/favicons/mstile-150x150.png
+  # Hintergrundbild separat: alpenglow.jpg (604 KB) würde die obige ConfigMap ans
+  # 1-MiB-Limit bringen. Eigene ConfigMap, eigener Mount-Pfad (/_assets/img/bg/).
+  - name: platform-branding-bg
+    namespace: matrix
+    files:
+      - branding/alpenglow.jpg
diff --git a/apps/production/wikijs-config.py b/apps/production/wikijs-config.py
index f29c629..86df6b0 100644
--- a/apps/production/wikijs-config.py
+++ b/apps/production/wikijs-config.py
@@ -199,7 +199,7 @@ def ensure_theming(jwt: str):
     # wikijs.yaml + platform-branding ConfigMap): öffentlich ausgeliefert, kein read:assets
     # für Guests, keine externe URL. Dark als Default (#0050).
     logo = "/_assets/img/branding/logo.png"
-    bg = "/_assets/img/branding/alpenglow.jpg"
+    bg = "/_assets/img/bg/alpenglow.jpg"
     tc = gql('{theming{config{theme iconset darkMode tocPosition injectCSS injectHead injectBody}}}',
              jwt)["theming"]["config"]
     gql('mutation($t:String!,$i:String!,$d:Boolean!,$tp:String,$c:String,$h:String,$b:String){'
diff --git a/apps/production/wikijs.yaml b/apps/production/wikijs.yaml
index e32cf37..9382535 100644
--- a/apps/production/wikijs.yaml
+++ b/apps/production/wikijs.yaml
@@ -66,6 +66,9 @@ spec:
             - name: branding
               mountPath: /wiki/assets/img/branding
               readOnly: true
+            - name: branding-bg
+              mountPath: /wiki/assets/img/bg
+              readOnly: true
             # Favicon (#0050): serve-favicon liest /wiki/assets/favicon.ico; der
             # Browser-Tab nutzt zusätzlich die PNGs unter /_assets/favicons/. Einzelne
             # Dateien per subPath überlagern, ohne die restlichen Default-Favicons zu verdecken.
@@ -81,6 +84,18 @@ spec:
               mountPath: /wiki/assets/favicons/favicon-16x16.png
               subPath: favicon-16x16.png
               readOnly: true
+            - name: branding
+              mountPath: /wiki/assets/favicons/android-chrome-192x192.png
+              subPath: android-chrome-192x192.png
+              readOnly: true
+            - name: branding
+              mountPath: /wiki/assets/favicons/apple-touch-icon.png
+              subPath: apple-touch-icon.png
+              readOnly: true
+            - name: branding
+              mountPath: /wiki/assets/favicons/mstile-150x150.png
+              subPath: mstile-150x150.png
+              readOnly: true
           readinessProbe:
             tcpSocket:
               port: http
@@ -98,6 +113,9 @@ spec:
         - name: branding
           configMap:
             name: platform-branding
+        - name: branding-bg
+          configMap:
+            name: platform-branding-bg
 ---
 apiVersion: v1
 kind: Service