Where do you find Gamer Pictures on Xbox 360?

I understand you have to get em from the Marketplace but where is the Marketplace? Xbox dashboard? I am also open to buying a pic because i have microsoft points so where are they?Where do you find Gamer Pictures on Xbox 360?go to the game marketplace on the dashboard, when you get there scroll to the add ons and extras page, then scroll all the way over and it should say gamer pic click on that and there you goWhere do you find Gamer Pictures on Xbox 360?Dashboard, go to the game marketplace. There Is a section that should have worthless crap like that.