There is a huge collection of icon sets floating on the web that we can take advantage of, especially in making our UI look radically different. Some popular ones include Silk, Tango, Fugue, and SweetiePlus.
Icons interface that we currently have is not so flexible. If we want to combine icons from the Silk and Tango sets, then we must dump all the image files in that same package folder, risking over-writing some. Also, if we want to use only the Tango icons, we will have problems since there's no namespace structure.
To make it easy to use all these icons and others yet to be discovered, in an intuitive way, we'll ...