Hungry Man *Projects division and Director Joao Caetano Feyer presented northeastern graffiti artists ACIDUM to W+K Sao Paulo creative team when asked about any interesting graffiti art we knew of.  Next step, Smirnoff signing off on the new technique where graffiti murals are only visible at night, under black lighting.  Armed with the new graffiti spray paint in the market, ACIDUM, W+K Sao Paulo and Director Joao Caetano Feyer went after some hot spots in the mega metropolis city of Sao Paulo to create Art visible only at night.  For a sneak peak of what the murals looked like, here’s one of the films of the project.  There will be more, stand by!