Adding images.

documentation/usage-guide/web-client.rst

@@ -12,8 +12,7 @@ Interactive Tutorial
 
 When the web client is opened for the first time a short interactive tutorial
 starts as shown in :numref:`fig_webclient_tutorial` below. It guides the user
-through the main features and elements. The tutorial can be started again
-anytime by clicking the *book* icon in the bottom right of the window.
+through the main features and elements.
 
 .. _fig_webclient_tutorial:
 .. figure:: images/webclient_tutorial_01_start.*
@@ -21,6 +20,14 @@ anytime by clicking the *book* icon in the bottom right of the window.
 
    *Web Client Tutorial - Start*
 
+The tutorial can be started again
+anytime by clicking the *book* icon in the bottom right of the window.
+
+.. figure:: images/webclient_tutorial-button.*
+   :alt: Web Client Tutorial Button
+
+   *Web Client Tutorial Button*
+
 Map
 ---