I think everyone should use there XBL avatar as the website avatar.
If you don't know how to do it just go to :
www.xbox.com
Sign in
Click on your name in right-hand corner
Your avatar will appear
Right click, then copy image address
Go to your profile, then avatar on this website
Then in the box after Link to an off-site Avatar :
Paste the copied image address of your avatar.
If you don't know how to do it just go to :
www.xbox.com
Sign in
Click on your name in right-hand corner
Your avatar will appear
Right click, then copy image address
Go to your profile, then avatar on this website
Then in the box after Link to an off-site Avatar :
Paste the copied image address of your avatar.