EDIT:
Photo of politicans wearing Anonymous mask probably is well known now, I mean that photo:
Here is another one:
And gallery if someone is interest: http://fakty.interia.pl/raport/internauci-przeciwko-acta/galerie/internauci-i-hakerzy-przeciwko-ustawie-acta/ruch-palikota-w-maskach/zdjecie/duze,1586783,1,1155
Those politicans are from Ruch Palikota party.
In Poland peoples protest, not only behind PC. Peoples go at streets and protest, loud and clear say that we don't want ACTA, yet goverment don't listen and signed ACTA anyway.
After signing ACTA protests don't stop, they become even bigger. Each day peoples gather and protest at st