diff --git a/live_exam_os/Dockerfile b/live_exam_os/Dockerfile
index 48f0c34170eb0160bb529382bd6506ba474ecc7d..e397cce6a57efd4055325cb5e9bfd4a376eeb593 100644
--- a/live_exam_os/Dockerfile
+++ b/live_exam_os/Dockerfile
@@ -43,7 +43,9 @@ WORKDIR /live-default
 ADD config/00-bootloader/grub_config.cfg config/includes.binary/boot/grub/config.cfg
 
 # Install syslinux config (used when booting on BIOS systems)
+# See here for customizing it: https://wiki.koozali.org/Isolinux_menu.c32
 ADD config/00-bootloader/isolinux.cfg config/includes.binary/isolinux/isolinux.cfg
+ADD config/00-bootloader/isolinux.png config/includes.binary/isolinux/splash.png
 
 # Add additionnal Debian packages
 ADD config/01-build_hooks/packages.list.chroot config/package-lists/
@@ -68,7 +70,7 @@ ADD config/01-build_hooks/nexus-exam.desktop config/includes.chroot/etc/xdg/auto
 # Add nexus-exam desktop shortcut
 ADD config/01-build_hooks/nexus-exam.desktop config/includes.chroot/home/nexus/Bureau/
 RUN chmod +x config/includes.chroot/home/nexus/Bureau/nexus-exam.desktop
-# The chown doesn't affect the file, not sure why (so I do it later at boot time)
+# The chown doesn't affect the file because it's created at boot time
 #RUN chown 1000:1000 config/includes.chroot/home/nexus/Bureau/nexus-exam.desktop
 
 ## Run various X11 settings as soon as user logs in
@@ -81,7 +83,7 @@ ADD config/01-build_hooks/x11/x11_settings.desktop config/includes.chroot/etc/xd
 # ADD config/01-build_hooks/systemd/x11_settings.service config/includes.chroot/etc/systemd/system/
 
 # Customize xfce4 desktop
-ADD config/01-build_hooks/xubuntu-development.png config/includes.chroot/usr/share/xfce4/backdrops/xubuntu-development.png
+ADD config/01-build_hooks/wallpapers/xubuntu-development.png config/includes.chroot/usr/share/xfce4/backdrops/xubuntu-development.png
 ADD config/01-build_hooks/xfce/xfce4-desktop.xml config/includes.chroot/etc/xdg/xfce4/xfconf/xfce-perchannel-xml/
 ADD config/01-build_hooks/xfce/xfce4-panel.xml config/includes.chroot/etc/xdg/xfce4/xfconf/xfce-perchannel-xml/
 ADD config/01-build_hooks/xfce/xfce4-settings-manager.xml config/includes.chroot/etc/xdg/xfce4/xfconf/xfce-perchannel-xml/
diff --git a/live_exam_os/config/00-bootloader/isolinux.cfg b/live_exam_os/config/00-bootloader/isolinux.cfg
new file mode 100644
index 0000000000000000000000000000000000000000..04d9d383eb14abcd1386584cd822dd8d4a837a82
--- /dev/null
+++ b/live_exam_os/config/00-bootloader/isolinux.cfg
@@ -0,0 +1,14 @@
+menu hidden
+menu autoboot "Booting nexus-live-exam..."
+menu background black.png
+
+menu title nexus-live-exam
+include live.cfg
+menu disable
+menu end
+
+default vesamenu.c32
+
+prompt 0
+timeout 1
+totaltimeout 1
diff --git a/live_exam_os/config/00-bootloader/isolinux.png b/live_exam_os/config/00-bootloader/isolinux.png
new file mode 100644
index 0000000000000000000000000000000000000000..b15862c3c0f851040a62c96005861610bcc6214c
Binary files /dev/null and b/live_exam_os/config/00-bootloader/isolinux.png differ
diff --git a/live_exam_os/config/01-build_hooks/wallpapers/xubuntu-development.png b/live_exam_os/config/01-build_hooks/wallpapers/xubuntu-development.png
new file mode 100644
index 0000000000000000000000000000000000000000..32541088f322c3aace863efd3e9dc58075088036
Binary files /dev/null and b/live_exam_os/config/01-build_hooks/wallpapers/xubuntu-development.png differ