By Maíra Amorim, Contributing Reporter
RIO DE JANEIRO, BRAZIL - Identical twin brothers Gustavo and Otávio Pandolfo started drawing on the walls of their house in Cambuci, a middle-class neighborhood in São Paulo, when they were kids. Now, at the age of 35, they are worldwide known graffiti artists having their first individual exhibition in Rio de Janeiro, at Centro Cultural Banco do Brasil (CCBB), in the center of the city.
They sign their work and call themselves Osgemeos, which means "The Twins" in Portuguese. The exhibition “Vertigem” occupies three rooms of the classic gallery, with wall . . .