Header:
<div style="background: url(http://bin.smwcentral.net/u/26306/Impressive%2Bcreations%2Bbackground%2Blayout%2B2%2Bfixed.png) left no-repeat; color: #ffffff; border: px #ffffff solid; padding: 20px; padding-left: 0px;"><div style="background: rgba(0,  255,0,  0.5); border: px #ffffff solid; padding: 3px; margin-left: 2340x666px;">
Footer:
</div><div style="background: url(rgba(0,  255,0,  0.5)); border: px #ffffff solid; padding: 3px; margin-left: 2340x666px; margin-top: 20px;">REPLACE THIS TEXT WITH YOUR SIG</div></div>