Fanfics are a big part of what inspires me to draw fanart, but I have just seen a post saying that some writers might not like fanart based on their fics to be posted and honestly, I'd never considered that, so if you're a fanfic writer:
to me fanart and fanfic have always seemed more or less like a symbiotic relationship and I personally would love it if someone wrote a fic based on art that I drew, so I'd never really considered that someone might not like it