See the Flying Spaghetti Monster one?
link pretty please.
Somewhere online I once found instructions for making your own Horned God and Yoni Goddess combo out of two standard Jesus Fish. I so want to do that someday.
For the longest time, I’ve been trying to find a fish I saw online, once—it had straight extentions to the “fins,” and a little atom symbol inside the body, with no text.