--- a/slides/slides02.tex	Thu Oct 05 14:36:54 2023 +0100
+++ b/slides/slides02.tex	Fri Oct 13 15:07:37 2023 +0100
@@ -411,6 +411,13 @@
 \end{frame}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%   
 
+{
+\setbeamercolor{background canvas}{bg=cream}
+\begin{frame}<1-6>[c]
+\end{frame}
+}
+
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \begin{frame}[c]
 \frametitle{Examples}