Nagas look during the Dungeons & Dragons roleplaying game, depicted as large serpents with human heads. Lignum nephriticum cup made of narra wood (the namesake in the province) made opalescent colours when water is poured into it. These wooden cups were a major pre-colonial and colonial industry of Naga. https://casper7767787.free-blogz.com/77292879/getting-my-23naga-to-work