diff --git a/images/quick_tour/hello_fabien.png b/images/quick_tour/hello_fabien.png
index 021e8631a83..e9b6ff58cdd 100644
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diff --git a/images/quick_tour/profiler.png b/images/quick_tour/profiler.png
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diff --git a/images/quick_tour/web_debug_toolbar.png b/images/quick_tour/web_debug_toolbar.png
index 7ed0df868c5..037f161a1f2 100644
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diff --git a/images/quick_tour/welcome.jpg b/images/quick_tour/welcome.jpg
deleted file mode 100644
index 249a865996c..00000000000
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diff --git a/images/quick_tour/welcome.png b/images/quick_tour/welcome.png
new file mode 100644
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diff --git a/quick_tour/the_big_picture.rst b/quick_tour/the_big_picture.rst
index 9438a75c286..716c06f16bf 100644
--- a/quick_tour/the_big_picture.rst
+++ b/quick_tour/the_big_picture.rst
@@ -117,7 +117,7 @@ your first "real" Symfony2 webpage:
 
 Symfony2 should welcome and congratulate you for your hard work so far!
 
-.. image:: /images/quick_tour/welcome.jpg
+.. image:: /images/quick_tour/welcome.png
    :align: center
 
 Understanding the Fundamentals
@@ -392,6 +392,11 @@ the profiler.
 .. image:: /images/quick_tour/profiler.png
    :align: center
 
+.. note::
+
+    You can get more information quickly by hovering over the items on the 
+    Web Debug Toolbar.
+
 Of course, you won't want to show these tools when you deploy your application
 to production. That's why you will find another front controller in the
 ``web/`` directory (``app.php``), which is optimized for the production environment:
@@ -464,4 +469,4 @@ are eager to learn more about Symfony2, dive into the next section:
 .. _YAML:                           http://www.yaml.org/
 .. _annotations in controllers:     http://symfony.com/doc/current/bundles/SensioFrameworkExtraBundle/index.html#annotations-for-controllers
 .. _Twig:                           http://twig.sensiolabs.org/
-.. _`Symfony Installation Page`:    http://symfony.com/download
\ No newline at end of file
+.. _`Symfony Installation Page`:    http://symfony.com/download