What is the use of a desktop wallpaper? Well, adding a wallpaper to your desktop is not mandatory. In fact, you can decide to use a dark colour, and life will move on as usual. However, this element comes with a sense of beauty. They add glamor to your computer and make it look aesthetically appealing and highly presentable. Sometimes, people display their feelings through the use of desktop wallpapers. Interesting, huh? You can add an image that shows how you feel or one that means something to you. Adding a quote will act as a reminder of what inspires you in your day-to-day life. That said, desktop wallpapers cannot be ignored, they mean different things to different people.