Links
[1] http://g20hamburg.org/sites/g20hamburg.org/files/shutdowng20_nog20berlin_plakat.jpg
[2] http://g20hamburg.org/sites/g20hamburg.org/files/liebertanzichalsg20_plakat.jpg
[3] http://g20hamburg.org/ca/tags/nog20
[4] http://g20hamburg.org/ca/tags/plakate