KIEV, UKRAINE - JANUARY 29, 2015: Most popular social media icons on screen of smartphone close up. Social media are most popular tool for communication, sharing information and content between people in internet network. - Zdjęcie stockowe & obraz

Sankt-Petersburg Russia November 11, 2017: Apple iPhone 7 on wooden table with icons of social media facebook, instagram, twitter, snapchat application on screen. Smartphone Starting social media app.

Sankt-Petersburg, Russia, October 2, 2017: iphone 7 plus with icons of social media on screen on blue wooden table. Smartphone life style smartphone. Starting social media app.

Sankt-Petersburg Russia November 11, 2017: Apple iPhone 7 on wooden table with icons of social media facebook, instagram, twitter, snapchat application on screen. Smartphone Starting social media app.

Closeup of telephone with social media icons.

Close up of Social media icons on iPhone screen.

Sankt-Petersburg Russia November 11, 2017: Apple iPhone 7 on wooden table with icons of social media facebook, instagram, twitter, snapchat application on screen. Smartphone Starting social media app.

Kiev, Ukraine - Jan 12, 2013: Apple Ipad screen with social media applications of Facebook, Twitter, Linkedin, Myspace, Instagram

Kiev, Ukraine - Jan 12, 2013: Apple Ipad screen with social media applications of Facebook, Twitter, Linkedin, Myspace, Instagram, Flicr, Tumblr

Kiev, Ukraine - Jan 12, 2013: Apple Ipad screen with social media applications of Skype, QIP, ICQ,

Kiev, Ukraine - Jan 12, 2013: Apple Ipad screen with social media applications of Skype, QIP, ICQ,

Kyiv, Ukraine - Fabruary 6, 2018: Apple iPhone 8 plus with Twitter app on the screen on black desk, top view. Twitter is an online social networking and microblogging service.

Kiev, Ukraine - Jan 12, 2013: An Apple iPad with apps Facebook and Twitter on screen. Facebook is the biggest of social networking service. As of September 2012, Facebook has over one billion active users, more than half of them using Facebook on a m

Kiev, Ukraine - Jan 12, 2013: A close-up of an Apple iPad screen showing the Linkedin login page. Linkedin is a social networking website for in professional occupations. Founded in December 2002 and launched on May 5, 2003, it is mainly used

Kyiv, Ukraine - Fabruary 6, 2018: Brand new Apple iPhone 8 plus with Twitter app on the screen lying on black desk with headphones, MacBook Pro and iPad, top view. Twitter is an online social networking and microblogging service.