To use a desktop wallpaper

Simply click on the thumbnail of the desktop wallpaper you want to use. The wallpaper will open in full-size in a separate tab on your web browser. Right-click and save the wallpaper on your computer. Go into your display settings and set the image as your wallpaper/background.

To use a smart phone wallpaper

Tap on the thumbnail of the smart phone wallpaper you want to use. The wallpaper will open in full-size in a separate tab on your web browser. Save the image to your phone and then set it as the wallpaper/background image.