Street Shepard Fairey / Obey - I kind of like the timeless horror of this. I'm not endorsing the veneration of Sante Muerte. Not that I fear black magic, but our minds are funny places and I think positivity is important.
Anti-racism poster that shows each arm as a gun pointed at themselves. I believe it shows how the guns are in the control of the other, and that trust is the only thing separating the death of each other.