A wallpaper is a decorative image used to cover walls and other visual surfaces. Wallpapers can feature any type of image, from abstract and geometric designs, to natural scenes or photographs of people. They are often used to add color and texture to a room, while also providing a canvas for creative expression. Wallpapers come in a variety of materials and finishes, including wallpaper rolls, sheets, tiles, and more. They are commonly used in homes, offices, and other commercial spaces.