Instructions:

Mac:

  1. Save image to your computer
  2. Choose Apple menu > System Preferences, click Desktop & Screen Saver, then click Desktop
  3. Click + icon and select image

Windows:

  1. Save image to your computer
  2. Open Desktop Background by clicking the Start button, clicking Control Panel, clicking Appearance and Personalization, clicking Personalization, and then clicking Desktop Background
  3. Click the picture you want for your desktop background

Blue

White