supertux/data/images/objects/coin/retro_coin.sprite

(supertux-sprite
      (action 
          (name "normal")
          (fps 15.0)
          (images "retro_coin-0.png"
                  "retro_coin-1.png"
                  "retro_coin-2.png"
                  "retro_coin-3.png"
				  "retro_coin-4.png"
				  "retro_coin-3.png"
				  "retro_coin-2.png"
				  "retro_coin-1.png"))
)