If the fanfiction is posted on a fanfiction website, it doesn't cost a cent.
It depends where you want to post it. The best place can be found in related links, it's pretty straight forward.
A genre called fan fiction.
no
"Yes, Wind turbines Cost money just one fan is as is as an airplane
Fan fiction is a way to expand on a story you like, using characters that have already been established by another creator. You can make up what happens after the end page of a novel, or after the credits start rolling at the end of a movie. You can write whatever you want, and other people have the chance to read it if you post it on a fan fiction website.
Yes. If you try to publish the fiction, as in to make money, you will be sued. Some authors also dislike fanfiction and will sue you if they find the fiction online. Find out before you post anything on the internet just to be safe.
something and no
If you are talking about fanfiction.net it may be because you haven't agreed to the rights listed on the site.
No. The original work of fiction is copyright to the author. You will be sued if you try to publish or make any money off their work.
Yes
Artwork of the band The Beatles can be found online. There are many fan forums dedicated to the band where people post artwork, fan fiction, and stories about their experiences.
Modern fan fiction has developed by significant amount of terminology. Harry potter is one of the famous fan fiction franchise. Other fan fiction franchises are Star wars, pirates of the Carrabean and so on.