How to get a personalized account

Avatar : The image below your name
How to make an avatar-
Click 'Profile' at the top of the page
Then click 'Avatar'
Upload a picture you prefer from your computer.
Click Save.

Signature : The image below your post whenever you post something.
How to make an avatar-
Click 'Profile' at the top of the page
Then click 'Signature'
Go to www.tinypic.com and upload a picture.
Take the one with a [img] code.
Copy and paste in your signature edit box.
A plain message is also allowed.
Click save.