In addition there are video tributes to the ladies of both Buffy and Angel, and a series of alternate titles sequences allowing us to see Buffy's opening in the style of Smallville, Tru Calling, Charmed and Friends (!).
Just click on the image below. The photo gallery, of course, will be in the right hand column upon arrival.
While you're at Earth's Mightiest, check out the sitcom made exclusively for the web, Something Remote, about a trio of friends who have to learn how to live in their apartment with a broken TV remote control.