Moloch fighter
Be the type of person that when your feet touch the floor in the morning, Moloch says, "Aww shit, they're up."
See full poster here: https://www.facebook.com/mati.roy.09/posts/10158270159979579
There are these posters for the different virtues of rationality.
I'd personally like to see posters for "Tsuyoku Naritai!", the Litany of Tarski, the Litany of Gendlin, and (maybe) the Litany against Fear (although not strictly Less Wrong, it's sort of part of the culture). Maybe I'll make one or the other myself.
I made this symbol for Moloch and Slack:
https://www.lesswrong.com/posts/o6ApmB6m2suDPq8ZE/a-taijitu-symbol-for-moloch-and-slack