With the integrated Dialog Editor you can create an installation with exactly the same look and feel as your application. You do not have to limit yourself any more to some changes in colors and texts.
Create Dialogs from one of the templates, or create a brand new one using the custom template
A uniform look and feel is pleasant for the user, especially when using the upgrade facility, because the upgrade facility is in the eyes of the user then just – as it ought to be -  another part of the application.

Tool bar of the Dialog Designer

Finally you have an installer which enables you to make a product with a uniform look and feel at the moment your user installs the application for the first time, when your user uses the application, when the user upgrades and when the user repairs your installation.