diff --git a/source/img/etrier/etrier-pieces-gauche-droite-fond-carton.png b/source/img/etrier/etrier-pieces-gauche-droite-fond-carton.png
new file mode 100644
index 0000000..3ef9fe7
Binary files /dev/null and b/source/img/etrier/etrier-pieces-gauche-droite-fond-carton.png differ
diff --git a/source/img/etrier/etrier-support-tubes-outils.png b/source/img/etrier/etrier-support-tubes-outils.png
new file mode 100644
index 0000000..a0f79d2
Binary files /dev/null and b/source/img/etrier/etrier-support-tubes-outils.png differ