Pedestrians pass by a graffiti depicting Venezuelan President Nicolas Maduro in Caracas on April 17, 2015. AFP PHOTO/FEDERICO PARRA (Photo credit should read FEDERICO PARRA/AFP/Getty Images)
Pedestrians pass by a graffiti depicting Venezuelan President Nicolas Maduro in Caracas on April 17, 2015. AFP PHOTO/FEDERICO PARRA (Photo credit should read FEDERICO PARRA/AFP/Getty Images)