diff --git a/docs/index.rst b/docs/index.rst
index 474bba46c6e2bdb09eb030b07c59089fa63ab831..240d77db577de25bf55cb49ed627fae31c689ac7 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -15,6 +15,11 @@ Passive scalar advection
 
 .. image:: ../images/advection_scalaire_passif.png
 
+Wake of a sphere
+
+.. image:: ../images/sphere_3D_wake.png
+
+
 Programming elements
 =====================