You can choose between blue and white iPhone backgrounds. If you want a wallpaper that is both light and dark, go for the latter. Both of these colors are popular with iOS users, and you will find a wide variety of these backgrounds for your iPhone. Here’s a look at three cute light blue iPhone backgrounds to help you choose. You can also download the wallpapers for iPad and Mac computers. Once you’ve selected the one you like best, you can easily change it later by changing the background.