In the previous step you have created a little application and executed it form the command line. Now make it more convenient for end users to run it: Create a custom application and place an icon on the desktop that users can click.
In Setup, go to System > Firmware Customization > Custom Application.
In the Custom Applications list, click + to add an application. The Desktop Integration page opens.
Enter Hello Application into as the Session Name.
Click Apply.
Go to Settings.
Enter /custom/hello/hello.sh as the Command.
Click OK. A Hello Application icon has appeared on the desktop.
Double-click the icon. The message window should open.