HOW TO SAVE A WALLPAPER ON YOUR PHONE :
  1. Press and hold your finger on the image.
  2. When the menu will appear, press ” Save image ”.
  3. Go to your images, select your image and use it as your wallpaper
HOW TO SAVE A WALLPAPER ON YOUR DESKTOP :
  1. Click on the picture
  2. When the image is displayed, right click and do ” Save as ”
  3. Use the chosen image as wallpaper