Zimbra webmail: Adding your logo image <filename.extension> as a link to your signature
To add your logo image as a link, you'll have to edit the HTML code for your signature:
1- Insert the image, i.e. logo.png in your signature as you would normally do.
2- Check the URL of the publicly available image stored online in your account's Briefcase
- Right click on the file, "send as link"
Copy and paste the URL within it. It'll look like:
3- Edit the HTML code for our signature, by clicking on the <> icon in the HTML tools
Replace the local image path
With the briefcase image URL
(Note after that the image will appear broken in the signature preview).
5- Test by composing a new message you signature appears as you want it.