diff --git a/presentation.pdf b/presentation.pdf
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diff --git a/presentation.tex b/presentation.tex
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--- a/presentation.tex
+++ b/presentation.tex
@@ -9,6 +9,7 @@
 %\usepackage[european,cuteinductors,siunitx,straightvoltages]{circuitikz} % les circuits en latex -- PA
 
 \usetheme[sectiontitle]{ens}
+%\usetheme[sectiontitle]{crans}
 
 \title{Title}
 % A subtitle is optional and this may be deleted