- 'design' =>
- array('backgroundcolor' => null, // null -> 'use theme default'
- 'contentcolor' => null,
- 'sidebarcolor' => null,
- 'textcolor' => null,
- 'linkcolor' => null,
- 'backgroundimage' => null,
- 'disposition' => null),
- 'custom_css' =>
- array('enabled' => true,
- 'css' => ''),