Find Mustang Saleen wallpapers at DesktopMachine.com and BoldRide.com. Both websites offer multiple resolution options for the wallpapers. Desktop Machine does not require membership to grant access to the wallpapers, but you must sign up for BoldRide.
To download a Mustang Saleen wallpaper from Desktop Machine, click a car model and select a wallpaper. Once on the individual page of a wallpaper, select the resolution of your display from the top, right-click on the image, and select Save Image As.
You must first register to BoldRide by clicking Create Account on the top right. Once logged in, hover the cursor over a wallpaper and click More Sizes. Select a size that matches your display and click Download. If interested, you can learn more about the Saleen model you picked by scrolling down.
Change the wallpaper on a Windows 10 system from the Personalization application. To do so, right-click on your desktop and choose Personalize from the menu. With the Background tab open, select Picture from the drop-down list under Background and click the Browse button. Find the Saleen wallpaper you downloaded, highlight it and click Choose Picture.
If using Mac OS X, use the System Preferences application to change the wallpaper. Click the Apple icon on the top left, choose System Preferences and click Desktop & Screen Saver. Choose Desktop, click the plus sign and select the folder that holds the wallpaper. Click Choose, select the wallpaper once the System Preferences application loads it, and close the window.
Both operating systems save settings automatically. They also have dedicated Downloads folders to which they usually save downloaded files. It is very likely that the wallpaper is in those folders.