History of social networks: youtube, twitter, facebook, skypeHistory of social networks: youtube, twitter, facebook, skype
The emblem of the social network twitter is a white birdThe emblem of the social network Twitter is a white bird
History of social networks: youtube, twitter, facebook, skypeHistory of social networks: youtube, twitter, facebook, skype
The emblem of the social network twitter is a white birdThe emblem of the social network Twitter is a white bird