The Branding section of the Settings page under the Account tab, enables you to customize the Users page and pages that an end-user may see if they:
Branding options include:
Specifies your preferred favicon (typically a small icon associated with your web page and seen in the browser by end-users).
A logo image you wish end-users to see when viewing a landing page.
Images are scaled to 90*130 pixels when displayed in the Admin Console (branding section)
Click the Upload icon on either image to upload the image you wish to use.
Support Contact Email
In the Settings Page, On the right side of the Branding section, the Support contact email field enables you to specify a contact email address that can be used by end-users to contact support if they are having problems with the Web Security service. This address is included in the default messages displayed on all end-user pages requiring a Support contact link.