diff --git a/doc/images/extra-public-dir.png b/doc/images/extra-public-dir.png
new file mode 100644
index 00000000000..8505fff3331
Binary files /dev/null and b/doc/images/extra-public-dir.png differ
diff --git a/doc/theming/static-files.rst b/doc/theming/static-files.rst
index 877459fb82c..211d4201ad9 100644
--- a/doc/theming/static-files.rst
+++ b/doc/theming/static-files.rst
@@ -70,4 +70,8 @@ tag itself, pointing it at our custom static image file:
 
 If you now restart the development web server and reload the `CKAN front page`_
 in your browser, you should see the promoted image replaced with our custom
-one.
+one:
+
+
+.. image:: /images/extra-public-dir.png
+   :alt: The custom promoted image.