How to create customized OSX Mail stationery in Leopard

If you enjoy Leopard’s new Mail Stationery for sending beautiful HTML email, but wished you could personalize it more, read on for some very good news!

Apple has made Mail’s new Stationery feature quite easy to edit to your heart’s content, as long as you have an image editor that can save .jpg and .png files, and an HTML editor such as Dreamweaver (or just text edit if you’re a die-hard HTML coder).