Evening everyone. I need some advise. I'm a fanfic writer and I've seen a picture someone made that has given me an idea for a story. Now, I tried to contact the artist to ask him if I could write the story and credit him and the picture for it, but he hasn't answered me.
Here's my question, should I write the fanfic and credit him anyway and hope I don't piss him off or wait until he answers me or forget the whole thing?