Gets or sets the theme applied to the editor style.
Style to display the editor. You can set this property to Office2003, VSNET2005, or Standard. The default value is Office2003.
The server control uses the CSS and image files under the ~/UltimateEditorInclude/Themes/Theme directory based on your selection. You can add your own theme by creating a new directory like MyTheme under ~/UltimateEditorInclude/Themes and by setting this property to MyTheme.
UltimateEditor Class | Karamasoft.WebControls.UltimateEditor Namespace