Supporters of Venezuelan presidential candidate Nicolas Maduro hold up flags from Venezuela and El Salvador next to a banner with an image of late President Hugo Chavez as they celebrate after the official results gave Maduro a victory in the balloting, in San Salvador April 14, 2013. Maduro, a former bus driver who became Chavez's protege, was declared the winner of Venezuela's presidential election on Sunday but the opposition refused to accept the result and demanded a recount of all the votes. REUTERS/Ulises Rodriguez (EL SALVADOR - Tags: POLITICS ELECTIONS)