CSS Backgrounds
Control The Background Of HTML Elements
With css you can change the background color or apply images that you want to use as the background of html elements on your web pages. You can also control how the image is displayed and repeated within the element.
Css Code:
body {
background-image : url(images/sunset.gif);
background-color : #aaaaaa;
background-position : top left;
background-repeat : repeat;
}