I'd like to create a single .gif file which includes four seperate .gifs within it, but each of the four .gifs loops infinitely at a different frame rate.
basically i want to make this picture:

with these gifs happening in place of the still images:
upper left:

upper right:

lower left:

lower right:

can it be done? i can't figure out how!
thanks to any and all suggestions. this is for an album cover, by the way.





