Artist Graham Tipene (Ngāti Whātua, Ngāti Hine, Ngāti Manu, Ngāti Kahu, Ngāti Haua) discusses his new work, Te Tatau Kaitiaki, one of several new artworks commissioned for Te Ao Mārama, Tāmaki Paenga Hira Auckland War Memorial Museum's new South Atrium.