<sprite w="250" h="250">
  
  <animations>
     <image name="default" filename="data/themes/flat/gfx/pieces/bad.png" />  

    <image name="grow"  filename="data/themes/flat/gfx/pieces/bad.png"  action="data/themes/flat/pieces/animations/grow.action.xml"/>
  
    <image name="merge"  filename="data/themes/flat/gfx/pieces/bad.png"  action="data/themes/flat/pieces/animations/merge.action.xml"/>
  </animations>
</sprite>