SharePoint 2010 coupled with Office 2010 is the ultimate collaboration platform. In SharePoint 2010 there is native support for developers to skin and theme websites. SharePoint Server 2010 allows customers to create customized, branding sites that fit their business needs. From ribbons to theme files to Silverlight 4 dynamic theming engine to master pages, Paul explains what they are and how these new capabilities can be applied to create high-quality SharePoint 2010 based branding sites.
Watch this video and head over to the SharePoint 2010 Developer training site to get started on honing your SharePoint development skills: http://channel9.msdn.com/learn/courses/SharePoint2010Developer/