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Paragraph - This button lets you configure the alignment of paragraphs in your email signature. Font - This button opens the font dialog, which lets you customize the font family, style (bold, italic…), font size, and color of your email signature text. Here is the functionality of each signature editor button: The email signature editor in Outlook 2003 is actually a mini "HTML" editor (the formatting language of web pages) - this means that you can apply certain fonts, formatting options, colors, etc. The next screen Outlook 2003 displays actually collects the content of the email signature you want to add: type the signature text on one or more lines. (We will skip over the more advanced signature options, which will be discussed in a later tutorial.) Editing and formatting your email signature
In the Enter a name for your new signature, Outlook collects the name by which it will refer to the email signature in other parts of the application: make sure to type a memorable signature name, and click Next. To add your signature, click the New button to open Outlook's Create New Signature dialog. This will open Outlook's Create Signature dialog, which contains a listing of all the email signatures you may have setup in the past.
Now click on the Mail Format tab: under the third section of settings labeled Signatures, click the Signatures button.
To add an email signature in Outlook 2003, go to Tools > Options to open the Options dialog.