Nicholas Knight said:
I'm of the impression, due to their own statements, that nobody here is thrilled with the image,
Actually I've said here and on Wikipedia that I think it's a lovely picture.
and are simply labouring under some sort of impression that Wikipedia has some bizarre obligation to provide it.
Or maybe, just maybe, some of them are just of the opinion that, being a picture of a man licking the head of his penis, it illustrates the autofellatio article quite well.