Carnival 2011

Source: http://www.google.com.br/logos/2011/carnival11-hp.png

Orkut logo: https://static1.orkut.com/img/doodle/orkut_doodle_carnaval2011.jpg

YouTube logo: http://s.ytimg.com/yt/img/doodles/yoodle_march3-vflrySrGX.png