supertux/data/images/objects/switch/switch.sprite

(supertux-sprite
  (action
    (name "off")
    (hitbox 3 4 25 39)
    (images 
      "switch-0.png"
    )
  )
  (action
    (name "turnon")
	(fps 18)
    (hitbox 3 4 25 39)
    (images 
	  "switch-1.png"
      "switch-2.png"
	  "switch-3.png"
    )
  )
  (action
    (name "on")
    (hitbox 3 4 25 39)
    (images 
      "switch-4.png"
    )
  )
  (action
    (name "turnoff")
	(fps 18)
    (hitbox 3 4 25 39)
    (images
      "switch-3.png"	
      "switch-2.png"
	  "switch-1.png"
    )
  )
)