Map live wallpaper for your Android phone. You do not need to launch map application to see where you are in the city / in the world. Your location is always on your home screen.
Map Live Wallpaper control widget. You can zoom in/zoom out, change map style directly from home screen.
You can select preferable map zoom level and beautiful style:
MapBox (Tiles © Mapbox, © OpenStreetMap):
Run, Bike and Hike
... and much more beautiful styles
Stamen maps (Map tiles by Stamen Design, under CC BY 3.0. Data by OpenStreetMap, under CC BY SA.):
Thunderforest (www.thunderforest.com, www.openstreetmap.org/copyright):