Where do I go to download/check out profile pictures or whatever they are called?
Use your Xbox Guide button, and scroll over to the right -- Modify Profile. All of your gamer pictures should be listed in there.
do you mean buying some, or how to change it?
how do I change my picture on profile
Dude changing Picture is very simple not hard at all.
I want to know where to buy them?
please & thank you.