Theming ======= FullCalendar can be used with jQuery UI themes. Themes provide a more stylized look for the calendar and can easily be created using the `jQuery UI ThemeRoller `_. In order for themes to work, you must include the theme's CSS file and *fullcalendar.css* on the current page. You must also enable the ``theme`` option. Here is the full list of theme-related options: **theme**: Boolean, *Default*: ``false`` Enables/disables use of jQuery UI themes **buttonIcons**: Object Determines which icons appear within header buttons. If a button does not have an entry, it falls back to using ``buttonText``. Here is the default value for ``buttonIcons``:: { prev: 'circle-triangle-w', next: 'circle-triangle-e' }