Google – Gmail’s New Look
A new look
You will automatically get upgraded to the new look soon. If you don’t want to wait, you can switch to it today by logging into Gmail and clicking Switch to the new look.
Cleaner, more modern
From improved conversations to more customization and updated themes, Gmail is now cleaner and more modern.
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New themes
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Improved conversation view
Conversations have been redesigned to bring the content of your messages to the forefront, and profile pictures make it easier to see who you’re talking with at a glance.
Customizable in new ways
Search and filters made simple
The new search box makes it easy to customize your search and find exactly what you’re looking for. You can also create a filter right from the same place.
Refer From Google site!