It might be possible >.> we all know how animation sprits work right? perhaps it is possible to make your background go about that formation so to say, where the script moves through the images quickly like a gif would. Just me speaking my thoughts of possiblitys that MIGHT work no garentees
;;
for example
image one
(some sort of delay)
(the script code to refersh)
image two
(some sort of delay)
(refresh)
image three
(some sort of delay)
(refresh
I am not really good at scripting but I am sure a scripter can make some scence of what I am trying to say >.>