If using a wall stencil to add artistic flair, tape it to the fence with painter's tape.Apply exterior paint in the negative spaces of the stencil using a roller or paintbrush. Allow it to dry ...

These include stencil brushes, such as the TOYMIS Natural Bristle Stencil Brushes, a paint roller made for rough surfaces (or the Wooster ½-inch Nap Brush Roller to be specific), a paint tray ...