diff --git a/doc/gmsh.html b/doc/gmsh.html
index 1924bf3dcb06e23f3a70cb9b17452c156f58d9e6..1b2c069269c0b7c28d41b061f48c873892ac0abe 100644
--- a/doc/gmsh.html
+++ b/doc/gmsh.html
@@ -216,9 +216,10 @@ thumbnail"></a>
     <a href="/gmsh/gallery/tresse1.gif">pict1</a>,
     <a href="/gmsh/gallery/tresse2.gif">pict2</a>
     (D. Colignon).
-<li>2D colormaps:
+<li>Various colormaps:
     <a href="/gmsh/gallery/blob.gif">pict1</a>,
-    <a href="/gmsh/gallery/acoustic.png">pict2</a>.
+    <a href="/gmsh/gallery/contact.png">pict2</a>,
+    <a href="/gmsh/gallery/acoustic.png">pict3</a>.
 <li>Structured and unstructured grids of an extruded geometry:
     <a href="/gmsh/gallery/spirale.gif">pict1</a>.
 <li>Didactic animations about computational electromagnetism at