How do I change the background color of a text block?

Sure, @Matthew_Guevara. The trick is that the code has be XHTML compliant. Here is an example HTML block with a red background: HTML code not showing in broadcast email - #2 by martinc

And here is an explanation of the XHTML/HTML5 discussion that was causing everyone so much grief. :slight_smile: Background html - #10 by martinc