ROA (Belgium) is one of the artists who "bombed" city in the world, his animals city can be seen in major cities around the world, the artist examines and portrays animals often ignore city as squirrels, rats or rabbits. Although its color (usually black or bloody) can make the traveler a dark for the artist feeling they can reach to be romantic, and gives importance to animals that coexist but we tend to ignore, ROA has quite the opposite .