Culture of Papua New Guinea

Children dressed up for sing-sing in Yengisa, Papua New Guinea

The culture of Papua New Guinea is complex and multifaceted. It is estimated that more than 7000 different cultural groups exist in Papua New Guinea, and most groups have their own language. Because of this diversity, in which they take pride, many different styles of cultural expression have emerged; each group has created its own expressive forms in art, dance, weaponry, costumes, singing, music, architecture and much more. To unify the nation, the language Tok Pisin, once called Neo-Melanesian (or Pidgin English) has evolved as the lingua franca — the medium through which diverse language groups are able to communicate with one another in Parliament, in the news media, and elsewhere. People typically live in villages or dispersed hamlets which rely on the subsistence farming of yams and taro. The principal livestock in traditional Papua New Guinea is the oceanic pig (Sus papuensis).[citation needed]