In MOSS 2007 we got to know these folks:
They're the faces you see when you create a new site collection based on the Collaboration Portal template (photo filename: Newsarticleimage.jpg). There they are, actively collaborating in their high-tech cubicle-free office.
I'd like to introduce you to the new collaborators of SharePoint 2010 (photo filename: HomepageSamplePhoto.jpg):
Since they're included by default on every site homepage, not just on the site collection homepage, we're all going to be seeing a LOT of them with the new version. That window showing some green in the background (echoed in her shirt) hints that this is a more environmentally-friendly world... they're undoubtedly moving on to solve the next global business challenge!