The C1Wizard control contains five built-in themes. When one of these themes is selected, all other ASP.NET Web Forms Edition controls on the page will be skinned accordingly. The themes will appear on the C1Wizard control as follows:

Arctic
Aristo
Cobalt
Midnight
Rocket
Sterling

To set the theme of the C1Wizard control, simply set its Theme property to one of the built-in themes. To find out more about themes, see Using a Built-In Theme and Using a Custom Theme.