Question

what do you mean by wall paper ??

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Answer 1

Answer:

A wallpaper or background (also known as a desktop wallpaper, desktop background, desktop picture or desktop image on computers) is a digital image (photo, drawing etc.) used as a decorative background of a graphical user interface on the screen of a computer, smartphone or other electronic device

Explanation:

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Answer 2

Decorative paper-like material used to cover the inner walls of buildings..