If you're going get something permanently inked into your skin, this is the way to do it.
Unpopular opinion time -- a lot of tattoos dedicated to geeky pastimes fall prey to the belief that more is more. While you can spot many people who are covered in ink dedicated to their favorite movie/TV show/book series/comic, there is something to be said for a clean, simple tattoo that still manages to combine a number of fandoms.
With that in mind, we present redditor s_jove's fresh ink, which combines The Hitchhiker's Guide to the Galaxy, Lord of the Rings and Doctor Who. Check it out.
If ever there were a true answer to life, the universe and everything -- this would be it. Douglas Adams woud be proud.