What is Z-file?
1.
Any documents, pictures, stories, online or otherwise that have or give the interpretation of something to do with sexual relationships between the author and the character drawn or written about.
Story "Crush" on Fanart Central, picture "*Under His Sweetheart's Power* on Fanart Central.
2.
Any documents, pictures, stories, online or otherwise that have or give the interpretation of something to do with (NON-sexual) relationships between the author and the character drawn or written about.
See picture "Isabel The Brave" on
FAC