How to create a desktop item on Ubuntu 14.04
In GNOME desktop, you can use gnome-desktop-item-edit to configure a desktop shortcut easily.
$ gnome-desktop-item-edit ~/.local/share/applications --create-new
In this example, gnome-desktop-item-edit will automatically create a desktop launcher file in ~/.local/share/applications.
If gnome-desktop-item-edit is not available (e.g., on Ubuntu), you can install it as follows.
$ sudo apt-get install --no-install-recommends gnome-panel
Read more: Link - How to create desktop shortcut or launcher on Linux - Xmodulo