Yes, wallpaper can be used on a sloped or angled ceiling to create a unique and interesting look. However, it can be challenging to install wallpaper on an uneven surface, so it is important to properly prepare the surface beforehand. This may involve smoothing out any bumps or unevenness in the ceiling and using a wallpaper primer to help the wallpaper adhere better. Additionally, it is important to choose a wallpaper that is suitable for use on a ceiling and to carefully measure and cut the wallpaper to fit the slope or angle of the ceiling.

Learn more about wallpapering a ceiling in our blog: The fifth wall – how to do ceiling wallpaper aesthetic the right way