Animal rights activists from Igualdad Animal hold up dead animals, including a piglet, during a demonstration...
Animal rights activists from Igualdad Animal (Animal Equality) hold up dead animals, including a piglet (C), during a demonstration to protest the treatment of animals and draw attention to International Animal Rights Day, which organisers say is celebrated alongside International Human Rights Day, in Madrid, Spain, December 12, 2015. REUTERS/Paul Hanna