Yes, riding that SLUT, was free. Now it is also dirty cheap. But sorry, this SLUT is not that slut. It is South Lake Union Trolley (streetcar in Seattle.
Poor guys, you cannot go back to Mars. Live with human beings here. I know this is a tough task in US, as they are worse than animals. Anyway, stop complaining, if some Asians notice you, they will braise you (FYI, they eat every living things.)
Must be designed by an ugly lady.. Anyway, it is just an U.S. propaganda poster targeted at World War II soldiers and sailors and appealed to their patriotism in urging them to protect themselves.