Jong is an icon pack. It is not a stand alone application, you need a third party launcher to apply it.Jong: All icons are made like Mahjong tiles. Whats included:★ 3.784 + HD icons (256x256)★ Matching HD cloud wallpapers!★ Launchers support: Action, Adw, AdwEX, Apex, Atom, Aviate, GO, Next,Nova, Smart, Solo...★ Icon masking for un-themed icons★ Dynamic calendar (For Nova Launcher)★ Alternative icons to choose★ Updates.