The Branding feature lets you upload customized branding for Cisco Unified Communications Manager. Branding gets applied to the Cisco Unified CM Administration login and configuration windows. Among the items that you can modify include:
Append Logo in Self Care Portal
The Branding feature allows you to append your company logo to the Unified Communications Self Care Portal login page and to the user interface header. You must include the branding_logo.png file in your branding.zip file and upload the zip file into Cisco Unified Communications Manager. The logo displays in the Self Care Portal after you enable branding in Cisco Unified Communications Manager.
There is no option to customize background colors or fonts for the Self-Care portal.