The Digital Inspiration weblog has a step-by-step for adding HTML to Gmail messages.For those of you who have tried inserting an image or table in Gma ...

Locate the image you want to embed in a new email message. If the image is a file on your computer, double-click it to launch it in your default image program.

Copy and paste the following code into the HTML document to create a scrolling message where the text bounces back and forth on the screen continuously: Type your scrolling message here ...