Command-Line Name: '''-relief''' <<br>> 
Database Name: '''relief''' <<br>>
Database Class: '''Relief''' <<br>> 
Specifies the 3-D effect desired for the widget. Acceptable values are: <<br>>
[tk-relief: raised]  [tk-relief: sunken]  [tk-relief: flat]  [tk-relief: ridge]  [tk-relief: solid]  [tk-relief: groove] <<br>> 
The value indicates how the interior of the widget should appear relative to its exterior; for example, '''raised''' means the interior of the widget should appear to protrude from the screen, relative to the exterior of the widget.