Things You'll Need
Instructions
Connect the Xbox LIVE Vision camera to your Xbox 360 by connecting its USB cable to one of the controller plug-ins. Notice that the camera's light illuminates and flashes green to indicate power.
Power on the console and log in to the profile that you want to make your own gamer picture for.
Press the "Guide" button to bring up the console's Guide menu and navigate to the Settings page.
Choose "Profile" then select "Edit Profile."
Choose "Gamer Picture" then select "Take Personal Picture." A live feed of your camera will appear on-screen.
Take your gamer picture by pressing the "A" button. You can then either save the picture of take a new one.