Customizing the Appearance of Your Messages
By default, Outlook 2007 uses no background or special font characteristics for messages. However, it does support the use of themes and, to a lesser degree, stationery, so you can customize the look of your messages. Outlook 2007 has two types of themes as well as stationery, each of which functions a bit differently from the others. It helps to understand the differences between these options before you get started using them.
Understanding How Outlook Formats Messages
The appearance of an Outlook 2007 e-mail message is the result of a complex behind-the-scenes interaction between a number of settings. A single message is likely to draw some of its formatting information from several different sources. ...