Tiananmen Yellow Duck

http://www.youtube.com/watch?v=ZkfTn8ITnPU

Tiananmen Effect: 'Big Yellow Duck' a Banned Term in China - China Real Time Report - WSJ
http://blogs.wsj.com/chinarealtime/2013/06/04/tiananmen-effect-big-yellow-duck-a-banned-term/
The Chinese government toughened censorship on the Internet, banning searches that involve the use of "Tiananmen" and "June 4th,".. because the Tiananmen Square protests are known in China as the June 4th incident.
天安門24年
六四天安門事件
天安門事件「六四」、中国のニュース検索でいまだヒットせず [サーチナ]六四リゥスー
六四　リゥスー
http://news.searchina.ne.jp/disp.cgi?y=2013&d=0530&f=politics_0530_006.shtml
Tibet: No Human Right Here:France24
http://www.youtube.com/watch?v=URKa7yBqrRA