Gmail has no tagline inbuilt with it. You can add your tagline with every mail you send. It could be a quote or a line describing you.
Tagline of Kingfisher is 'Fly the good times'.
The tagline of Watsons is "Look good, feel great."
life's good
The most recent tagline of Union Bank of India (as of 7 October 2010) is "Good People to Bank With."
Google Plus Google equals a social network (Google Plus) and search engine (Google).
Tagline of Nestle: Good Food, Good Life
"ATTITUDE" makes the Difference and I HAVE IT!
union bank of India
Google Image search, Google Plus and Google Mail are the most popular sites Google had. They provide information, good services and never steal any data.
You can use google plus when you are 16.