You can easily customize your Google Apps account by adding a custom logo to your account. This logo will display in many places including the login page and the gmail inbox view. To get started, use the following steps:

Step 1: Log into your custom email account at http://mail.yourdomainname.com/.

Step 2: Click the “Manage This Domain” link at the top of the page.

Step 3: Click “Domain Settings” then “Appearance”.

Step 4: Click “Browse” to find the logo you want. Click Upload once you have chosen an image. Click “Save Changes”.