AirBNB sent this email with the subject line: Get started on Airbnb - Airbnb’s emails never cease to amaze me. The illustrations are a good touch while keeping it super simple. The coral color is also refreshing – one that I don’t see being used that often. The only thing that I would change is to make the buttons stand out more. Read about this email and find more welcome emails at ReallyGoodEmails.com #welcome #onboarding #account