Cosplayers dressed as character "Mario" celebrate the 30th anniversary of "Super Mario Bros." video games...
Cosplayers dressed as character "Mario" celebrate the 30th anniversary of "Super Mario Bros." video games developed by Nintendo during the Gamescom 2015 fair in Cologne, Germany August 6, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach