Citrix Access Gateway AAC 4.2 "SharePoint Look and Feel" Template
This download will help you change your ordinary Citrix Access Gateway with Advanced Access Control Logon Point into a SharePoint looking Logon Point.
This Citrix support article details basic customization of the Advanced Access Control 4.2 Logon Point. I took this Citrix article and the Citrix Web Interface "SharePoint Look and Feel" Template to come up with a SharePoint look and feel for the Advanced Access Control 4.2 Citrix Access Gateway Logon Point. Check out the before and after screen shots below: