diff --git a/examples/widgets/doc/images/imagegestures-example.jpg b/examples/widgets/doc/images/imagegestures-example.jpg
new file mode 100644
index 00000000000..c8484b4a719
Binary files /dev/null and b/examples/widgets/doc/images/imagegestures-example.jpg differ
diff --git a/examples/widgets/doc/src/plugandpaint.qdoc b/examples/widgets/doc/src/plugandpaint.qdoc
index 4e48245bd9d..caf33feb0ad 100644
--- a/examples/widgets/doc/src/plugandpaint.qdoc
+++ b/examples/widgets/doc/src/plugandpaint.qdoc
@@ -30,8 +30,7 @@
     \title Plug & Paint Example
     \ingroup examples-widgets-tools
 
-    \brief The Plug & Paint example demonstrates how to write Qt
-    applications that can be extended through plugins.
+    \brief Demonstrates how to extend Qt applications using plugins.
 
     \image plugandpaint.png Screenshot of the Plug & Paint example
 
@@ -314,6 +313,9 @@
 /*!
     \example tools/plugandpaintplugins/basictools
     \title Plug & Paint Basic Tools Example
+    \brief A plugin providing the basic tools for painting functionality.
+
+    \image plugandpaint.png Screenshot of the Plug & Paint example
 
     The Basic Tools example is a static plugin for the
     \l{tools/plugandpaint}{Plug & Paint} example. It provides a set
@@ -499,6 +501,9 @@
 /*!
     \example tools/plugandpaintplugins/extrafilters
     \title Plug & Paint Extra Filters Example
+    \brief A plugin providing the extra filters.
+
+    \image plugandpaint.png Screenshot of the Plug & Paint example
 
     The Extra Filters example is a plugin for the
     \l{tools/plugandpaint}{Plug & Paint} example. It provides a set
diff --git a/examples/widgets/gestures/imagegestures/doc/src/imagegestures.qdoc b/examples/widgets/gestures/imagegestures/doc/src/imagegestures.qdoc
index d6d215d6bdd..6a1405b0b1a 100644
--- a/examples/widgets/gestures/imagegestures/doc/src/imagegestures.qdoc
+++ b/examples/widgets/gestures/imagegestures/doc/src/imagegestures.qdoc
@@ -28,10 +28,13 @@
 /*!
     \example gestures/imagegestures
     \title Image Gestures Example
+    \brief Demonstrates the use of simple gestures in a widget
 
     This example shows how to enable gestures for a widget and use gesture input
     to perform actions.
 
+    \image imagegestures-example.jpg
+
     We use two classes to create the user interface for the application: \c MainWidget
     and \c ImageWidget. The \c MainWidget class is simply used as a container for the
     \c ImageWidget class, which we will configure to accept gesture input. Since we
diff --git a/src/testlib/doc/qttestlib.qdocconf b/src/testlib/doc/qttestlib.qdocconf
index 35b4fbcb7b7..0fafc733b18 100644
--- a/src/testlib/doc/qttestlib.qdocconf
+++ b/src/testlib/doc/qttestlib.qdocconf
@@ -40,5 +40,8 @@ excludedirs += ../../../examples/widgets/doc
 
 imagedirs   += images
 
+# Add a thumbnail for examples that do not have images
+manifestmeta.thumbnail.names = "QtTestLib/Chapter *"
+
 navigation.landingpage = "Qt Test"
 navigation.cppclassespage = "Qt Test C++ Classes"
diff --git a/src/xml/doc/qtxml.qdocconf b/src/xml/doc/qtxml.qdocconf
index 8ca421ff4ed..419859ac8b0 100644
--- a/src/xml/doc/qtxml.qdocconf
+++ b/src/xml/doc/qtxml.qdocconf
@@ -40,3 +40,6 @@ imagedirs   += images \
 
 navigation.landingpage = "Qt XML"
 navigation.cppclassespage = "Qt XML C++ Classes"
+
+# Add a thumbnail for examples that do not have images
+manifestmeta.thumbnail.names = "QtXml/XML Stream Lint Example"