Street artists are fighting back against Donald Trump.
Various murals, stencils and posters depicting the GOP front-runner in assorted unflattering ways -- comparing him to Adolf Hitler, Donald Duck and a piece of poop, among other things -- have appeared on walls and sidewalks across the world in recent weeks.
Below, we've rounded up some of the notable pieces of public art critiquing Trump, from the scathing to the scatological.
Seen any anti-Trump street art? Email the image, location and artist's name to firstname.lastname@example.org.