19 Trick Or Treat Wallpapers HD Backgrounds Free Download

How To Change Background Wallpaper On Your Desktop

How To Change Background Wallpaper For Windows 10/11

1. Right-click on the desktop and select "Personalize".
2. Click on "Background" and then click "Browse" to locate the downloaded Windows 11 wallpaper.
3. Select the wallpaper and click "Open".
4. Adjust the wallpaper position and choose whether to fill, fit, stretch, tile or center it on the screen.
5. Click "Save changes" to apply the new wallpaper to your desktop.
Note that these instructions may vary slightly depending on your specific version of Windows 11.

How to Change Background Wallpaper For Mac OS X

1. Click on the Apple menu in the top left corner of the screen and select "System Preferences".
2. Click on "Desktop & Screen Saver" icon.
3. Click on the "Desktop" tab.
4. Choose a picture from the left pane or click the "+" button to add a new image to the collection.
5. Select the picture you want to use as the new background.
6. Adjust the picture's position, size and background color using the options provided.
7. Close the window when you're done, and the new background wallpaper will be applied.
Note that these instructions may vary slightly depending on your version of Mac OS X.

How To Change Background Wallpaper For Android

1. Long-press on the home screen and select "Wallpapers" or "Wallpaper settings".
2. Choose whether you want to set the wallpaper for the home screen, lock screen, or both.
3. Select a wallpaper from the options provided, or tap "Gallery" to select an image from your own photos.
4. Adjust the picture's position, size and background color using the options provided.
5. Preview the new wallpaper and select "Set wallpaper" to apply it.
Note that these instructions may vary slightly depending on your specific Android device and version of the operating system.

How To Change Background Wallpaper For Ios

1. Open the "Settings" app on your iPhone or iPad.
2. Tap on "Wallpaper" or "Wallpaper & Brightness".
3. Select "Choose a New Wallpaper".
4. Choose whether you want to set the wallpaper for the home screen, lock screen, or both.
5. Select a wallpaper from the options provided, or tap "All Photos" to select an image from your own photos.
6. Adjust the picture's position, size and background color using the options provided.
7. Preview the new wallpaper and tap "Set" to apply it.
Note that these instructions may vary slightly depending on your specific iOS device and version of the operating system.