Zenity is a tool that help you to create a common functional GTK dialogs. It have various dialogs that each of them have different ways of presenting data and acquire data from user input. We have introduce how to make use of GUI dialog box in Using GUI dialog box, where we give an example of how zenity create a question dialog box. Besides question dialog box, zenity can create more than that, such as calendar, entry, error, info, file selection, list, notification, progress, warning, scale and text info. In this tutorial, we would like to illustrate how to create every single zenity dialog by examples.