popping paint filled balloons on a canvas . put paint tape to cover the place to stencil, put paint filled balloons around canvas, pop with darts (slingshots?), let dry, use stencil to add silhouette - love it! Or do the crayon melting thing!
Although the organizers didn’t want graffiti (seeing it as an open invitation for anybody with a spray can), the artist bombarded a wall with Miami-centric tags and then whited everything out except for the BELIEVE, elevating the everyday.