diff --git a/build.sh b/build.sh
index 3832d43..b81a562 100644
--- a/build.sh
+++ b/build.sh
@@ -4,4 +4,5 @@ export PATH="${jre}/bin:${coreutils}/bin:${graphviz}/bin:${asciidoctor_revealjs}
 ${asciidoctor}/bin/asciidoctor -r asciidoctor-diagram -o ${out}/page.html ${src}/slides.adoc
 asciidoctor-revealjs -r asciidoctor-diagram -o ${out}/slides.html --trace ${src}/slides.adoc
 cp -r ${revealjs} ${out}/reveal.js
+cp -r ${images} ${out}/images
 
diff --git a/default.nix b/default.nix
index 082e471..3e130e0 100644
--- a/default.nix
+++ b/default.nix
@@ -20,6 +20,7 @@ in derivation {
   args = [ ./build.sh ];
   inherit asciidoctor asciidoctor_revealjs coreutils jre graphviz revealjs;
   src = ./src;
+  images = ./images;
   system = builtins.currentSystem;
 }
 
diff --git a/images/logo_ffdn.svg b/images/logo_ffdn.svg
new file mode 100644
index 0000000..63b0cd5
--- /dev/null
+++ b/images/logo_ffdn.svg
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+<svg xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:cc="http://creativecommons.org/ns#" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:svg="http://www.w3.org/2000/svg" xmlns="http://www.w3.org/2000/svg" xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd" xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape" width="552.75" height="192.75" id="svg3155" version="1.1" inkscape:version="0.48.4 r9939" sodipodi:docname="logo_ffdn.svg">
+  <defs id="defs3157">
+    <clipPath clipPathUnits="userSpaceOnUse" id="clipPath4020">
+      <path style="fill:none;stroke:#000000;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1" d="m -482.85292,56.351775 -80.8122,141.421355 c 0,0 482.9203,88.64777 739.43166,65.65992 C 432.27791,240.4452 820.24387,13.925373 820.24387,13.925373 L 438.4062,-28.501038 z" id="path4022" inkscape:connector-curvature="0" sodipodi:nodetypes="cczccc"/>
+    </clipPath>
+  </defs>
+  <sodipodi:namedview id="base" pagecolor="#ffffff" bordercolor="#666666" borderopacity="1.0" inkscape:pageopacity="0.0" inkscape:pageshadow="2" inkscape:zoom="0.69999999" inkscape:cx="-40.86914" inkscape:cy="49.366976" inkscape:document-units="px" inkscape:current-layer="layer1" showgrid="false" inkscape:window-width="1362" inkscape:window-height="729" inkscape:window-x="0" inkscape:window-y="18" inkscape:window-maximized="0" fit-margin-top="0" fit-margin-left="0" fit-margin-right="0" fit-margin-bottom="0"/>
+  <metadata id="metadata3160">
+    <rdf:RDF>
+      <cc:Work rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage"/>
+        <dc:title/>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g inkscape:label="Calque 1" inkscape:groupmode="layer" id="layer1" transform="translate(-116.46731,-96.45264)">
+    <g id="g2991" transform="matrix(0.5,0,0,0.5,314.82668,64.780765)">
+      <rect inkscape:export-ydpi="16.342413" inkscape:export-xdpi="16.342413" inkscape:export-filename="/home/maethor/logo_ffdn.png" y="66.088013" x="-393.9595" height="380" width="1100" id="rect3200" style="fill:#729fcf;fill-opacity:1;stroke:#4e5361;stroke-width:5.5;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"/>
+      <path inkscape:export-ydpi="16.342413" inkscape:export-xdpi="16.342413" inkscape:export-filename="/home/maethor/logo_ffdn.png" style="fill:#ffffff;fill-opacity:1;fill-rule:evenodd;stroke:#4e5368;stroke-width:5.5;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;display:inline" d="m -97.974242,118.82687 183.700826,0.27439 -0.137229,71.34014 -183.426389,0 -0.137208,-71.61453 z" id="path3401" sodipodi:nodetypes="ccccc" inkscape:connector-curvature="0"/>
+      <path inkscape:export-ydpi="16.342413" inkscape:export-xdpi="16.342413" inkscape:export-filename="/home/maethor/logo_ffdn.png" style="fill:#ffffff;fill-opacity:1;fill-rule:evenodd;stroke:#4e5368;stroke-width:5.5;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;display:inline" d="m -97.425429,227.0718 182.603199,-0.41157 0.274458,68.04748 -106.049815,-0.13718 -0.411605,98.77863 -76.416237,0 0,-166.27736 z" id="path3403" sodipodi:nodetypes="ccccccc" inkscape:connector-curvature="0"/>
+      <path inkscape:export-ydpi="16.342413" inkscape:export-xdpi="16.342413" inkscape:export-filename="/home/maethor/logo_ffdn.png" style="fill:#ffffff;fill-opacity:1;fill-rule:evenodd;stroke:#4e5368;stroke-width:5.5;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;display:inline" d="m 144.85655,119.10125 109.8913,0 c 157.89773,0.30589 164.12015,274.04686 -0.13723,272.60161 l -109.20526,0 -0.13723,-165.45425 76.14186,0 0.13723,101.52252 C 324.60638,327.66898 324.11635,189.5927 239.24506,190.30421 l -94.38851,0.13718 0,-71.34014 z" id="path3405" sodipodi:nodetypes="cccccccccc" inkscape:connector-curvature="0"/>
+      <path inkscape:export-ydpi="16.342413" inkscape:export-xdpi="16.342413" inkscape:export-filename="/home/maethor/logo_ffdn.png" style="fill:#ffffff;fill-opacity:1;fill-rule:evenodd;stroke:#4e5368;stroke-width:5.5;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;display:inline" d="m 438.3115,392.25162 0,-273.15037 139.38767,0 c 54.88746,-0.27828 75.94761,56.71623 75.59308,77.78815 l -0.27435,195.08785 -76.00478,0.13718 -0.54871,-184.7984 c -0.15851,-10.50748 -4.69192,-18.82742 -17.56071,-18.65816 l -43.90163,0 0,203.59375 -76.69057,0 z" id="path3407" sodipodi:nodetypes="ccccccccccc" inkscape:connector-curvature="0"/>
+      <path inkscape:export-ydpi="16.342413" inkscape:export-xdpi="16.342413" inkscape:export-filename="/home/maethor/logo_ffdn.png" inkscape:connector-curvature="0" sodipodi:nodetypes="ccccc" id="path3196" d="m -341.21565,118.82687 183.70083,0.27439 -0.13723,71.34014 -183.42639,0 -0.13721,-71.61453 z" style="fill:#ffffff;fill-opacity:1;fill-rule:evenodd;stroke:#4e5368;stroke-width:5.5;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;display:inline"/>
+      <path inkscape:export-ydpi="16.342413" inkscape:export-xdpi="16.342413" inkscape:export-filename="/home/maethor/logo_ffdn.png" inkscape:connector-curvature="0" sodipodi:nodetypes="ccccccc" id="path3198" d="m -340.66683,227.0718 182.60319,-0.41157 0.27446,68.04748 -106.04981,-0.13718 -0.41161,98.77863 -76.41623,0 0,-166.27736 z" style="fill:#ffffff;fill-opacity:1;fill-rule:evenodd;stroke:#4e5368;stroke-width:5.5;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;display:inline"/>
+    </g>
+  </g>
+</svg>
\ No newline at end of file
diff --git a/src/slides.adoc b/src/slides.adoc
index b36c5a7..8d5175a 100644
--- a/src/slides.adoc
+++ b/src/slides.adoc
@@ -3,6 +3,8 @@
 
 Pourquoi ? Comment ?
 
+image::images/logo_ffdn.svg[]
+
 == Internet ?
 
 [%step]