New XKCD Forums

If my memory serves, the crowd on the xkcd forum (and by extension this new one) is the kind to have cool and interesting artwork adorning their walls (or other suitable vertical surfaces) so I made this thread to show off any pictures, posters or fridge magnets that you might think meet that description.
I'm gonna start us off with this solar system print my sister brought me from the US:

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Frame courtesy of everyone's favourite Swedish labyrinth company.

Time to revive this because I finally got a frame thing for my UP Big Boy print:

I made this myself, so I'm biased. Also, it technically stands before a wall rather than being suspended from one. Probably still cool enough to show, though, and probably doesn't warrant a new thread.
(It is a flow-through worm bin.)