
http://kaioa.com/svg/armyofclonesani.svgz (1,905 bytes, Opera/Batik)

http://kaioa.com/svg/demoo.svgz (2,689 bytes, Opera)
Both were created... well, drawn... in Inkscape and animated manually with a text editor. The second one doesn't work in Batik. I'm not really sure if it's my fault or Batik's.
Firefox4 should support declarative animation as well.
edit: I also did the pixel font you can see in the second one.