How to manage your account picture in OS X
To help identify your user account from others who use your system, OS X assigns your account a small picture that appears in various places in the system, including the log-in window as well as in applications like Mail.
When you initially set up your account in OS X, the system will have you set up your account picture, but often people skip by this step and continue with the setup process to start using their computers quicker, leaving their accounts with the image that OS X randomly chooses for it. However, if you would like to change your account … Read more