To change the background in Gmail, you can pick a theme. For example, you can change the theme from light to dark. When you use Gmail on your computer, you have additional theme options, such as personal photos from Google Photos.
Change the background theme
Important:
- Dark mode is available for iOS 13 and up.
- When you update your device settings, all apps on your iPhone or iPad change to match the background theme.
- On your iPhone or iPad, turn dark mode on or off.
- Open the Gmail app
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