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diff --git a/presentation.tex b/presentation.tex
index ab52efdb0ccb4170782ede0d07ab1d5a43216699..2b466469b46b9b27a877e07e818de0ba22fd8d68 100644
--- a/presentation.tex
+++ b/presentation.tex
@@ -28,7 +28,7 @@ time so that you can recall specific versions later.
     \item Make collaborative development easier
     \item Are primarily meant to manage text files but can also handle binary
     files (e.g. images). However do not track any generated files
-    \item Are \bf{not} adapted for managing backups!
+    \item Are {\bf not} adapted for managing backups!
   \end{itemize}
   \begin{columns}
     \begin{column}{0.3\textwidth}
@@ -42,6 +42,39 @@ time so that you can recall specific versions later.
     \end{column}
   \end{columns}
 \end{frame}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\begin{frame}
+  \frametitle{Types of VSC}
+\only<1>{
+{\bf Local}\\
+\vspace{-2em}
+\begin{center}
+  \includegraphics[width=0.6\textwidth]{./img/vcs_local}\\
+  \begin{itemize}
+    \item can be done manually, but error prone
+    \item need to collaborate with other developers
+  \end{itemize}
+\end{center}
+}
+\only<2>{
+{\bf Centralized}\\
+\vspace{-2em}
+\begin{center}
+  \includegraphics[width=0.6\textwidth]{./img/vcs_centralized}\\
+  \begin{itemize}
+    \item In case of failure of the central serveur or network, we lose access
+    to the version database
+  \end{itemize}
+\end{center}
+}
+\only<3>{
+{\bf Distributed}\\
+\vspace{-2em}
+\begin{center}
+  \includegraphics[width=0.6\textwidth]{./img/vcs_distributed}\\
+\end{center}
+}
 \end{frame}
 
 \end{document}