Wallpaper is a popular choice for adding color, pattern, and texture to interior walls. Here are some steps to consider when using wallpaper for your wall:

1. Select a design: Choose a wallpaper design that complements your interior style and desired aesthetic. Consider factors such as color scheme, pattern, texture, and scale. Samples and swatches can help you visualize how the wallpaper will look in your space.

2. Measure the wall: Measure the dimensions of the wall you plan to wallpaper to determine the quantity of wallpaper needed. Be sure to account for any doors, windows, or other obstacles that may affect the measurements.

3. Prepare the wall: Ensure the wall surface is clean, smooth, and free from any dust, grease, or loose paint. Repair any imperfections or damage, such as filling in holes or cracks, and sand the surface if necessary. Priming the wall can help improve the adhesion of the wallpaper.

4. Cut the wallpaper: Use the measurements to cut the wallpaper into appropriate lengths, allowing for some extra length at the top and bottom to accommodate trimming and adjustment. Follow the manufacturer's instructions for cutting and matching the pattern if applicable.

5. Apply the wallpaper: Apply an appropriate wallpaper adhesive or paste to the back of the wallpaper according to the manufacturer's instructions.