Gmail iPhone app tour (9/2013)

Screen Shots of the Gmail's new inbox update for iOS
This is similar to the Gmail app introduction

Welcome to the new inbox

Your mail is now grouped into categories.
Button 1: Close

Button 2: Start tour

Action: Swiped to next panel.

Never miss a thing

It's easy to access and keep track of email in other categories.
The buttons are replaced with arrows that indicate Previous and Next.

Customize

Set notifications in the app and change categories from Gmail on your computer.

The arrow in the bottom right is replaced with a button labeled Close.