Email Signature

 Scroll down untill you see the box where a signature can be added.

Enter your signature as required. 

To add a image to the signature you click on the Insert Image 

 icon.

Note: You will not actually inserting an image. You will be inserting a URL to an image that is hosted on the internet.

Scroll to the bottom of the site and click on 

Note:  It is possible to add a legal disclaimer to every  email sent. This is a domain wide setting and needs to be setup by your Google Apps for Business administrator.