diff --git a/cnam/travaux/blanc/images/gnuplot.png b/cnam/travaux/blanc/images/gnuplot.png
new file mode 100644
index 0000000..953ac54
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diff --git a/cnam/travaux/blanc/images/graphviz.png b/cnam/travaux/blanc/images/graphviz.png
new file mode 100644
index 0000000..52c067f
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diff --git a/cnam/travaux/blanc/images/latex.png b/cnam/travaux/blanc/images/latex.png
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index 0000000..ba2ab9b
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diff --git a/cnam/travaux/blanc/images/latex.svg b/cnam/travaux/blanc/images/latex.svg
new file mode 100644
index 0000000..5726b19
--- /dev/null
+++ b/cnam/travaux/blanc/images/latex.svg
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg	xmlns="http://www.w3.org/2000/svg"
+	version="1.0" width="1200" height="500" overflow="scroll">
+<title>LaTeX logo</title>
+<g transform="matrix(45,0,0,45,40,40)" fill="black">
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diff --git a/cnam/travaux/blanc/images/sphinx.png b/cnam/travaux/blanc/images/sphinx.png
new file mode 100644
index 0000000..cc201b6
Binary files /dev/null and b/cnam/travaux/blanc/images/sphinx.png differ
diff --git a/cnam/travaux/blanc/présentation/fiabilité.tex b/cnam/travaux/blanc/présentation/fiabilité.tex
index 21fe60c..f265d44 100644
--- a/cnam/travaux/blanc/présentation/fiabilité.tex
+++ b/cnam/travaux/blanc/présentation/fiabilité.tex
@@ -34,11 +34,15 @@
 \item MicroSoft Office\\\vspace{.5em}\imgico{5.5}{word.jpeg}
 \item LibreOffice\\\vspace{.5em}\imgico{5.5}{writer.png}
 \end{itemize}}
-\only<12>{\begin{itemize}
-\item \TeX : \XeLaTeX, \LaTeX
-\item GraphViz
-\item GnuPlot
-\item Sphinx
+\only<12-15>{\begin{itemize}
+\item<12-> LaTeX
+\item<13-> Sphinx
+\item<14-> GraphViz
+\item<15-> GnuPlot
 \end{itemize}}
+\only<12>{\vspace{2.25em}\imgbig{latex.png}}
+\only<13>{\imgico{7}{sphinx.png}}
+\only<14>{\imgico{7}{graphviz.png}}
+\only<15>{\imgico{7}{gnuplot.png}}
 \end{column}\end{columns}
 \end{frame}