Where value can be relative or absolute. If you use the a plus sign or a minus sign, then the size of the font is relative to the size of the base font, which defaults to 3.
<BODY BGCOLOR="#rrggbb" TEXT="#rrggbb" LINK="#rrggbb" ALINK="#rrggbb" VLINK="#rrggbb">
Where "URL" is the URL of the file which will be used as the background.
This should be an image which is light in color so it will create a good contrast with the foreground and text.
Where number is the number of seconds to pause before the page is refreshed, and filename is the name of the file to display when the refresh occurs.
<META HTTP-EQUIV="REFRESH" CONTENT="number;URL=filename">