DCC is created to support collaborations on the blockchain.
In collective curation, all we have is to use #dcc tag and to share a content ( link of post, quoted part from a post, a comment ) and mention the author.
In author collaborations, any post created by more than a author is considered as a collaboration.
Translation, video editing, podcasts, collective writing, interviews, picture sharing and any creative collaboration.
In the expositional collaboration, you may expose contests, initiatives, ideas, proposals, new projects created, new communities and even tribes.
It's a brief post about the use case of DCC token and why it was created.
I hope I explained now better.
Today I wrote a post related to copyright. I checked #copyright tag and found this post : Some Copyright Free Image Sites. It's a good post for those who are looking for websites to use free pictures on their posts. I'm glad 
About the token I will think how to distribute it to those who contribute the most in #dcc.
For example 
Also 
I hope the idea is clear now and you may always ask your questions in the comments.
