http://upload.wikimedia.org/wikipedia/commons/thumb/5/5f/%D0%9AOT1234.jpg/300px-%D0%9AOT1234.jpg
上のは公衆トイレ不足改善を求める抗議活動のときの
これに似てる
http://blog-imgs-45.fc2.com/j/k/j/jkjcjk/20120323202044f54.jpg
http://www.eropanchi.com/wp-content/uploads/2015/02/p_20150220_1-002-480x360.jpg
http://www.eropanchi.com/wp-content/uploads/2015/02/p_20150220_1-006-480x360.jpg