Bas-relief dorsal design on the back of an upright statue, Ahu Nau Nau, Anakena, Easter Island (Rapa Nui). DCO/JVT
Detail of a similar but more complex design on the back of a fallen and broken torso, Ahu Oroi, Rapa Nui (Easter Island), 1983. Drawn by Raúl Paoa, EISP.