The package contains two variations, one for phones (4 x 2), another oversized for tablets, both with selectable color schemes.
Considering that new planets are not confirmed every day, the widget is designed for manual online update without draining your battery. This widget requires internet connection.
After installation, a splash comes up with instructions and an About button. Please appreciate that widgets cannot be moved to external memory card.
Widgets need to be moved to the home screen. Please consult your device manual on how to.