Catfood Earth helps you have a real time image of our planet as seen from space as desktop wallpaper. The program includes three themes to choose from: Natural, Timezones, and Earthquakes. The Natural theme allows you to see satellite images of the Earth in real time showing daytime and night, clouds, ice, and snow, among other things. The Timezones theme shows the different time zones and the current local time around the globe. Finally, the Earthquakes view shows any earthquake that has taken place lately, showing the magnitude, time and location.
According to the theme you choose, you will have different options to customize. You will be able to customize a different color for every layer you see on the map (for example, clouds, time zones, political borders, etc). For all the themes, you can customize the update frequency of the map, font size, center to longitude or center to time, among other things.
Moreover, the program allows you to save some images and you can select the frames, width and height, folder to save the images, etc.
In short, if you are looking for an interesting and beautiful desktop wallpaper which provides real time information, Catfood Earth may be a an excellent choice.