Kiew, Ukraine - 29. Januar 2015: Social-Media-Symbole auf dem Bildschirm des Smartphones. Soziale Medien sind das beliebteste Kommunikationsmittel, das Informationen und Inhalte zwischen Menschen in Internet-Netzwerken austauscht. - Stockfoto & -bild

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.

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.

Adelaide, Australia - July 5, 2013: Close-up image of an iPhone screen with icons of social media apps

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 plus on green wooden table with icons of social media facebook, instagram, twitter, snapchat application on screen. Starting social media app.

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

KIEV, UKRAINE - JANUARY 29, 2015: Social media icons on screen of iPhone. Social media are most popular tool for communication, sharing information and content between people in internet network.

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

KIEV, UKRAINE - JANUARY 29, 2015: Social media icons on screen of iPad and iPone. Social media are most popular tool for communication, sharing information and content between people in internet network.

KIEV, UKRAINE - JANUARY 29, 2015: Social media icons on screen of iPhone. Social media are most popular tool for communication, sharing information and content between people in internet network.

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

KIEV, UKRAINE - JANUARY 29, 2015: Social media icons on screen of iPhone. Social media are most popular tool for communication, sharing information and content between people in internet network.

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