Drone paints anti Trump slogan has it got a future?

Graffiti painting drones are not a new thing. The maker of the first graffiti drone, Leif Johnson has created another KATSU "Icarus Two". This one can write letters that have been entered on a keyboard. It, "holds", a spray paint can in an articulated arm. It is not a particularly elegant solution, the DJI Phantom simply ["]