3D model created from a 2D public domain image. The imagery is superimposed on both sides to emphasis the fragments colour. Dimensions are relatively accurate.
[Wall painting fragment](https://www.metmuseum.org/art/collection/search/253326?searchField=All&sortBy=Relevance&ao=on&showOnly=openAccess&ft=roman+wall+fragment&offset=0&rpp=80&pos=15) via The Metropolitan Museum of Art is licensed under CC0 1.0