http://blogs.esri.com/Support/blogs/esritrainingmatters/archive/2008/12/11/a-fast-way-to-symbolize-features-of-interest.aspxNew ArcGIS users often want to symbolize certain features in a layer so that those features stand out on the map, but they aren't sure how best to go about it, especially if they don't want to make a copy of their data. There's an easy way to accomplishenCommunityServer 2.1 SP2 (Debug Build: 61120.2)