Artist Di Couto works on her graffiti art during the Art Rua street art festival in Rio de Janeiro September 6, 2013. The Art Rua festival, taking place over four days, involves exhibitions by more ... more 
Artist Di Couto works on her graffiti art during the Art Rua street art festival in Rio de Janeiro September 6, 2013. The Art Rua festival, taking place over four days, involves exhibitions by more than 40 foreign and Brazilian artists, galleries and art crews, as well as parties, shows and lectures celebrating urban art. REUTERS/Ricardo Moraes (BRAZIL - Tags: ENTERTAINMENT SOCIETY) less 
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Reuters | Photo By RICARDO MORAES / REUTERS
Fri, Sep 6, 2013 10:05 PM EDT