| Siebel Collaboration Guide > Getting Started with Siebel Collaboration >  Installing the Siebel Site Definition for SharePoint
 About Site DefinitionsSharePoint comes with several site definitions that determine the content and layout of an individual SharePoint site.  The Siebel site definition is a custom SharePoint site definition. The Siebel site definition was created by copying an existing SharePoint site definition and then customizing it to display Siebel data. About ThemesThe Siebel theme determines the colors and fonts used to display the Siebel site. You need to copy the Siebel theme files to the appropriate directory on your SharePoint server and edit the SharePoint SPTHEMES.xml file so that SharePoint application can recognize the Siebel theme. ProcedureThis task is a step in Process of Setting Up Siebel Collaboration. To install the Siebel site definition and theme 
Locate the Siebeltemplate.exe file in the Addin\sharepoint\templatedirectory on the SharePoint server.For example, in the C:\IntegrationInstall\addin\sharepoint\templatedirectory.Double-click Siebeltemplate.exe and unzip into the same Addin\sharepoint\templatedirectory.Copy the directory \Siebel:
From the addin\sharepoint\template\1033directory (on your SharePoint server)To the local drive:\Program Files\Common Files\Microsoft Shared\web server extensions\60\TEMPLATE\1033directoryCopy the file WEBTEMPSIEBEL.xml:
From the addin\sharepoint\template\1033\XMLdirectory (on your SharePoint server)To the local drive:\Program Files\Common Files\Microsoft Shared\web server extensions\60\TEMPLATE\1033\XMLdirectoryCopy the directory \Siebel:
From the addin\sharepoint\template\themesdirectoryTo the local drive:\Program Files\Common Files\Microsoft Shared\web server extensions\60\TEMPLATE\THEMESdirectoryEdit the file SPTHEMES.XML, which is in the local drive:\Program Files\Common Files\Microsoft Shared\web server extensions\60\TEMPLATE\LAYOUTS\1033, by adding the following text between the themes for satin and sky:<Templates><TemplateID>siebel</TemplateID>
 <DisplayName>Siebel</DisplayName>
 <Description>Siebel Specific Theme</Description>
 <Thumbnail>../images/thice.png</Thumbnail>
 <Preview>../images/thice.gif</Preview>
 </Templates>
 For example: |