diff --git a/doc/upstream-training/source/_static/custom.css b/doc/upstream-training/source/_static/custom.css
index dec49651..ef03c92d 100644
--- a/doc/upstream-training/source/_static/custom.css
+++ b/doc/upstream-training/source/_static/custom.css
@@ -40,3 +40,12 @@ article h1 {
 article h2 {
     color: rgb(133,11,19);
 }
+
+.slide-footer {
+    position: absolute;
+    bottom: 1ex;
+    right: 1em;
+    font-size: 66%;
+    text-align: right;
+    z-index: -2;
+}
\ No newline at end of file
diff --git a/doc/upstream-training/source/_static/os_logo_small.png b/doc/upstream-training/source/_static/os_logo_small.png
new file mode 100644
index 00000000..c4da6f3b
Binary files /dev/null and b/doc/upstream-training/source/_static/os_logo_small.png differ
diff --git a/doc/upstream-training/source/conf.py b/doc/upstream-training/source/conf.py
index 8e1db7dc..ff93671f 100644
--- a/doc/upstream-training/source/conf.py
+++ b/doc/upstream-training/source/conf.py
@@ -274,6 +274,7 @@ extensions += [
 #slide_theme = 'slides'
 slide_theme = 'single-level'
 slide_levels = 3
+slide_footer = '<img alt="OS logo" src="_static/os_logo_small.png" style="width: 4em;">'
 
 # Place custom static assets in the _static directory and uncomment
 # the following lines to include them