Question

What is desktop background?​

Answer 1

Answer:

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A wallpaper or background is a digital image used as a decorative background of a graphical user interface on the screen of a computer, smartphone or other electronic device. On a computer, wallpapers are generally used on the desktop, while on a mobile phone they serve as the background for the home screen.

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Answer 2

Äñswér

The image that appears in the background of the desktop is called desktop background

Hope this is helpful for you.