article: (CNN)Once Hillary Clinton's official announcement went online, social media responded in a big way, with terms like "Hillary Clinton," "#Hillary2016," and yes, even "#WhyImNotVotingforHillary" trending. Certainly, you couldn't go far on Twitter (even before Clinton tweeted her announcement), without an opinion or thought on her new campaign (there were over 3 million views of her announcment tweets in one hour, and 750,000 Facebook video views so far by Sunday evening). Some tweeted their immediate support, with one word: .
highlights: Response across social media led to multiple trending topics for Hillary Clinton's presidential announcement .
  Some responded to her video and her new campaign logo .
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