Yes click on your gamer profile and then click new picture to get one
Yes.
No
Some games allow you to unlock gamer pictures. But to download gamer pictures, you will need Xbox live.
Yes, they are available to download over Xbox live marketplace
You buy the great pictures off of the xbox live store.
Well i think you can get them of xbox live and if you beat mass effect on insanity or hardcore you get one but i dont know if you have mass effect or if you have the halo 3 collectors or legendary it comes with a few actually mass effect is a shooter rpg that has two difficulties to unlock, hardcore, and insane. beat them and you will get a n7 gamer pic and a saren gamer pic. Xbox live will let you download some too.
u can't
Xbox Live gold is a way of getting xbox xbox live on your xbox. With xbox you can buy games, download gamer picturess, all of that stuff. Xbox Live gold is not a game.
All downloads which are make on one xbox stays on 1 xbox. However, if you have purchased a item and changed Xbox's, you can re download the item because your gamer profile purchased the item.
the same way as regular games in marketplace and download to xbox. it will then be in my games
Firstly, you need Xbox live gold or silver membership. After that, you can access several areas on the marketplace which will allow you to download add-ons, games, movies, gamer pictures, wallpapers/themes, avatar stuff and more.
It is impossible to transfer Microsoft Points between accounts, you can recover the account in another Xbox and download the content again for free, but you will only be able to use it with that gamer tag. (On the first Xbox downloaded all the gamer tags can use the content).
You have to have Xbox Live if you have an Xbox
Gamer tag Gamer tag