Jupiter Wallpaper Pack
Jupiter and its moon Io. The red dot is a volcano on the moon's surface and the blue cloud is the volcano's emissions.
It was taken by the New Horizons spacecraft's flyby in early 2007. The image of Jupiter is an infrared color composite and the image Io is a nearly true-color composite.
original shot by NASA: [link]
display PSD by =submicron [link]