How to erase the wallpaper when it is black?

1. The wiping method of black wallpaper is as follows: firstly, dilute alcohol and detergent into a low-concentration mixed solution with a specific ratio of 1:3, then dip a little with a soft rag, and finally wring out the rag to wipe the wallpaper, so as to remove the black print.

2. Wallpaper is a kind of interior decoration material for sticking walls, which is widely used in interior decoration of houses, offices, hotels and restaurants. Materials are not limited to paper, but also include other materials. Wallpaper is easily confused with desktop wallpaper, which is a picture set on the desktop of a computer.

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