data/images/creatures/tux_small/smalltux-star.sprite

   1 (supertux-sprite
   2        (action
   3          (x-offset 5)
   4          (y-offset 15)
   5          (images "extra-star-0.png"
   6                  "extra-star-1.png"
   7                  "extra-star-2.png")))