3 Provides classes to manage a variety of visual elements that are intended for
4 display only, such as bitmaps and gradients. These elements are often used
5 by widgets as background images or simply as indicators (for example, a volume
6 level indicator). You can create most of these in XML as described in <a
7 href="{@docRoot}guide/topics/resources/available-resources.html">Availeble Resource Types</a>.