KenBurns Effect for pictures.
This WebPart enables you to use KenBurns Effect on your WebPages. You could put the web part on one template and set it to show one picture for all Pages that use this template or show a different picture for each page by PageName.
The web part uses a SWFObject from http://blog.deconcept.com/swfobject/ which is under MIT License. The autor say that means it's basically free to use without restrictions on his page.