- At the Command prompt, enter AMOPTIONS.
- Click the Display tab.
- Click Colors.
- In the Drawing Window Colors dialog box, in the Context list, select 2D model space and in the Interface element list select Uniform background.
- In the Color list, select the desired color.
- Click Apply and Close.
- In the row corresponding to the object you want to modify, click in the color column. The Select Color dialog box appears.
- Click OK until all dialog boxes close.