Background Attribute :
This is for setting background images or color and for tiling a background image either horizontally or vertically with the repeat feature.
You can also set the background as a fixed attachment if you don't want it to move when you scroll.
You can also set the background color or background image of a text block like when you set them in tables.
example>>> (paragraph tag with a background image tiled)
example2>>> (paragraph tag with a background color)
example3>>> (body tag with a background image attribute tiled horizontally)