This step by step tutorial shows how to allow your users to set their own profile images (avatar).
STEP 1: Enable "DJ-Classifieds User Menu" Module
STEP 2: Set the module
In module settings:
"Edit profile" link appears in the DJClassifieds User Menu
STEP 4: User can now add his profile picture
After clicking the link mentioned in STEP#3 user can edit his profile adding the Profile image