YouTube
https://pmcvariety.files.wordpress.com/2014/07/youtube-logo-full_color.jpg
https://www.youtube.com/watch?v=EHVvnzItzB4
ニコニコ動画
http://ohgara.com/wp-content/uploads/2014/06/nico.jpg
http://www.nicovideo.jp/watch/sm27629715
Dailymotion
http://www.underconsideration.com/brandnew/archives/dailymotion_logo.jpg
http://www.dailymotion.com/video/x3gb1an_pets-who-are-huge-sports-fans-awesome-compilation_animals