Pack contains few clockfaces stylized as planets of the Sun system. It works only in addition to analog clocks application, which is more battery friendly than many other live wallpapers.
It makes you see the time all the time when your screen is on!
Pack contains Sun, Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto (despite it is a dwarf planet now).
When you launch the plugin you can follow the links and download applications which are able to show and apply this clockface to Your homescreen background.