This application by Google will change the old primary background.
The new version of Android will be a new Wallpaper, instead of Google start.
Using Nexus Launcher will open all the icons on the screen now swipe up from the bottom will become available in the menu icons. And when moving from left to right will open Google Now, by default it is hidden.
The design is also slightly changed, now the number of available four files instead of five. Well, now that the list opens the movement, then unnecessary disappeared button, previously destined for its appearance. But the settings were all the same.Go to the Main page