How the world celebrated Social Media Day

For the sixth annual time, Social Media Day was celebrated by thousands of people around the world on June 30.

Mashable started Social Media Day in 2010 as a way to reflect and honor the growth of social media and the digital revolution. Now in 2015, this holiday encompasses hundreds of in-person events around the world, along with thousands of tweets, Instagram photos and Facebook posts commemorating #SMDay.

See also: Happy Social Media Day 2015!

Have a very happy Social Media Day, everyone! http://t.co/AcSkt357WZ http://t.co/q0V5bPCCKh #SMDay

— Mashable SocialMedia (@mashsocialmedia) June 30, 2015 Read more...

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