User:Xen/XBL
From PinataIsland.info, the Viva Piñata wiki
< User:Xen
This userbox is displayed by adding the code {{User:Xen/XBL}}
to your userpage.
If your gamertag is different than your PIF account name, the first variable should be your gamertag - {{User:Xen/XBL|gamertag}}