Decorate your desktop with this stunning Andromeda Galaxy Gallery of Galaxies The word galaxy is derived from the Greek galaxies literally milk reference to the Milky Way wallpaper. Choose one of the available sizes to fit every display size. Download this free Andromeda Galaxy Gallery of Galaxies The word galaxy is derived from the Greek galaxies literally milk reference to the Milky Way wallpaper in high resolution and use it to brighten your PC desktop, Ipad, Iphone, Android, Tablet and every other display. To get the desktop background (wallpaper) click on the required resolution. You can also use a desktop background as your lock screen, or your Start screen background.