Screenshot in the README

README.md

@@ -1,7 +1,11 @@
 proxy-switcher
 ==============
 
-A Gnome Shell Extension to switch the proxy mode between the pre-defined modes "none", "manual" and "automatic". The gnome extensions page is [here](https://extensions.gnome.org/extension/771/proxy-switcher/). Install using the [extensions website](https://extensions.gnome.org/extension/771/proxy-switcher/) or alternatively follow the manual installation instructions below.
+A Gnome Shell Extension to switch the proxy mode between the pre-defined modes "none", "manual" and "automatic". The extension adds a menu to the aggregate menu bar (i.e. the main menu bar) directly below the network section like this:
+
+![Screenshot](screenshot.png)
+
+The gnome extensions page is [here](https://extensions.gnome.org/extension/771/proxy-switcher/). Install using the [extensions website](https://extensions.gnome.org/extension/771/proxy-switcher/) or alternatively follow the manual installation instructions below.
 
 Any contributions are very welcome (e.g. new features, translations, bug fixes etc) and I will consider all feature requests. Please submit an issue/pull request or email me at `[email protected]`.