When it comes to choosing a wall paper, a beautiful pastel wallpaper is a must have. This type of wallpaper is suitable for a variety of devices, including PCs and laptops. It is also ideal for mobile devices such as iPhones, iPads and Android phones. Here are some ideas for your next purchase: Choose a background color that is soothing and easy on the eyes. There is a wide variety of lovely pastel wallpapers available.