WALLPAPER
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[1] LEFT CLICK, ANY OF THE ABOVE THUMBNAILS
[2] THEN, RIGHT CLICK IMAGE
[3] SCROLL TO AND SELECT "SET AS WALLPAPER"
* IF IMAGE DOES NOT FIT PROCEED WITH THE FOLLOWING:
WINDOWS: "Start" button > Control Panel > Display > Appearances and Themes > Change the Desktop Background > "Desktop" > Position: Stretch
MAC: " Apple Icon" (button in top let corner) > System Preferences > Desktop & Screensavers > Choose "Fill Screen" in drop down menu