diff --git a/presentation.pdf b/presentation.pdf
index adbe844..d80cb78 100644
Binary files a/presentation.pdf and b/presentation.pdf differ
diff --git a/presentation.tex b/presentation.tex
index 3f6becb..5066f16 100644
--- a/presentation.tex
+++ b/presentation.tex
@@ -29,8 +29,7 @@
 \subtitle{Demo Presentation}
 \date{\today}
 \author{Séverin Lemaignan}
-\institute{Computer-Human Interaction\\for Learning and Instruction {\Medium
-EPFL}}
+\institute{Cenrte for Neural Systems and Robotics\\{\bf Plymouth University}}
 
 %--------------------------------------------------------------------------
 % Notes settings
@@ -445,7 +444,7 @@ EPFL}}
 \subsection{References on page}
 
 {
-    \paper{G\"odel et al., {\Medium Life is incomplete}, 1923}
+    \paper{G\"odel et al., {\bf Life is incomplete}, 1923}
 
     \begin{frame}{Litterature reference}
         You can add a reference to a paper in the page footer.
diff --git a/style/logo.pdf b/style/logo.pdf
deleted file mode 100644
index cb5ee27..0000000
Binary files a/style/logo.pdf and /dev/null differ
diff --git a/style/logo.png b/style/logo.png
new file mode 100644
index 0000000..8903f32
Binary files /dev/null and b/style/logo.png differ