Make sure that the balloon is fitted inside the cup. It should form a seal around the rim, to prevent the paint from leaking ...

THE GROUP SPRAY CMO HAS ALREADY PUT UP NEARLY 200 ... ARTISTS TO HELP PAINT THE MORE THAN 100 MURALS LEFT TO PAINT BEFORE THE WORLD CUP. WE JUST TRY TO HAVE EVENTS GO ALONG WITH THE MURAL PAINTING.