Steve from the Expression Blend and Deisgn blog has posted a simple cartoon animation made with the help of Expression Blend.
One of the goals of Silverlight’s Visual State Manager technology is to let you do quite a bit of control customization without needing to use Blend’s Timeline, nor even having to know what a Storyboard is! Feel free to test-drive the Silverlight Button below, and then read on for a run-down of how easily it can be built.