Scroll down to 'Custom Themes' and choose whether you want your Gmail to have a 'Light' or 'Dark' theme.
Upload the image of your choice and click 'Select.'
The image you chose will automatically be loaded as your background.
Switch between 'Light' and 'Dark', or change your theme at any time to fit your mood. Select 'Change Your Background Image' to upload a new photo.
Light Theme
Dark Theme
You don't have to be Ansel Adams to enjoy this new feature. If your photography skills aren't up to par, use the 'Featured' tab to browse through and select plenty of other images.
Be sure to share your favorite pictures with us by providing a screenshot in the comments section below! Also, if you have any questions or comments, you can enter those in the comments section as well. If you found this post fun and informative, give it a +1 so others can benefit from it as well.