Knowledge Communities and Collective Thinking - Frozen

Knowledge Communities:-
1- Tumblr - disneyfrozen.tumblr.com (reblogs fan works posted all over Tumblr 
2- Fanpop - http://www.fanpop.com/clubs/frozen (a site where people can distribute their fan works 
and give their opinions - have to join to distribute. Below shows some GIFs produced and shared.)

3- DeviantART - http://disney-frozen.deviantart.com/ (a group where Frozen fanart throughout the DeviantART site can be collected together by the moderator of the group)

Collective Thinking:-

There is a moderator/admin on each of the above sites, who chooses what content is appropriate to be posted and shared on the sites. They have the power to remove, add and - to a limited extent - alter the submitted content, as well as block users.