Supporters of incumbent President Joseph Kabila are seen celebrating through a banner with his image after provisional election results are announced in Democratic Republic of Congo's capital Kinshasa, December 9, 2011. Democratic Republic of Congo President Joseph Kabila has won re-election, said the head of the electoral commission on Friday, urging calm after a provisional result that the opposition called "totally unacceptable". REUTERS/Emmanuel Braun (DEMOCRATIC REPUBLIC CONGO - Tags: POLITICS ELECTIONS TPX IMAGES OF THE DAY)