diff --git a/presentation-slides.html b/presentation-slides.html
index 04e7436..200cf46 100644
--- a/presentation-slides.html
+++ b/presentation-slides.html
@@ -366,6 +366,7 @@ <h3>Improvement and maintenance</h3>
 -  Since 2013 we have experimented with a variety of teaching platforms
 - Google Slides, OSF, PPT, and more...
 - Nothing really worked
+<img src="media/osf2.jpeg" />
 </script>
 </section>
 <section data-markdown>