The letter background application is a beautiful photo gallery of more than six English letters in various designs. You can share your friends' first letters with them using the letter background program. Also, the dimensions of the background images of the program are suitable for use as a mobile wallpaper and profile of your social networks. A beautiful photo gallery of more than six English letters in different designs. You can share your friends' first letters with them using the letter background program. Also, the dimensions of the background images of the program are suitable for use as a mobile wallpaper and profile of your social networks.