SIMFEROPOL, CRIMEA - AUGUST 17:  People walk by fresh graffiti depicting Vladimir Putin in Simferopol on August 17, 2015 in Simferopol, Crimea. Russian President Vladimir Putin signed a bill in March 2014 to annexe the Crimean peninsula but Ukraine and most of the international community do not recognise its annexation. (Photo by Alexander Aksakov/Getty Images)