A child looks out from the window of his home painted with graffiti by unidentified graffiti artists, in reference to the 2014 World Cup, in the Vila Flavia slum of Sao Paulo, May 28, 2014. Graffiti artists in Sao Paulo are using their art to take jabs at the establishment they believe have engaged in gross overspending in preparation for this year's World Cup in Brazil.
Nacho Doce/Reuters