Click View
tab Views
panel Named
Views. At the Command prompt,
enter view.
In the View Manager, click the view name
you want to change. If the view isn’t already displayed, expand
the appropriate View list, and then click a view name.
In the Properties panel, click the Background
Override field.
Select Solid from the Background Override
drop-down list.
In the Background dialog box, click the
swatch under the Color section.
In the Select Color dialog box, specify
the color you want to use for the background.