howdy doody everybody! 
you know when your looking at peoples avatarsā¦and thier flicking between 2/3/more images,how do u do it!!! lol ive been got a boxed ninja and cbr that i want to add to my ever expanding garage!:D:P
The moving or changing pictures are animated gifs. If you have a half decent photo type package, it might be able to make you oneā¦ but I wouldnāt know for sure how you go about it.
Maybe if you post both pics, someone might be able to do it for you?