This is just an icon pack (not a game). It consists of pure, crisp and flat colorful icons to give your phone a clear look. But It is not a standalone app, it requires a launcher program (like Nova, ADW, Next, etc). This is the free version of the "Rainbow Gold" icon pack. Paid version offers all colorful icons without LT stamp and frequent updates including requested icons. In order to apply the iconpack, 1) Open the app and and click on the blue button on lower right OR 1) Make sure a