Change the
background, preview comments before you publish them, switch accounts quickly, open
images inline instead of a new tab, and many, many other improvements, all of which are
optional.
Background image (optional), and will not show unless there is no foreground image or if the foreground image has a transparent
Background image (
optional), and will not show unless there is no foreground
image or if the foreground
image has a transparent
backgroundbackground