Color reproduction of the Parthenon Metopes. Kunsthistorische Bilderbogen by E. A. Seemann in Leipzig, 1883.
Parthenon metope. South XXVII: A Lapith (perhaps Theseus) holds a wounded Centaur from behind. 447 - 432 BCE.
This image is in the public domain. Cropped from https://commons.wikimedia.org/wiki/File:Antike_Polychromie_1.jpg