The protagonists of his works are large animals, black and white, with an extraordinary detail. And they show a certain irony when they try to return them to the place they occupied before the cement invaded the place, as happens more and more in this concrete world. The mural is one of the most disturbing of Puerto Street Art. Roa has created works in the streets of cities in Europe, the United States and New Zealand, and is an artist of great worldwide recognition.