Lascaux: The Axial Gallery: Red Shift
![Image: Norbert Aujoulat © MCC-CNP](https://image.jimcdn.com/app/cms/image/transf/dimension=210x1024:format=png/path/s5368f84e043e0c4e/image/if5f07ed7e761e8b3/version/1393128022/image.png)
The three horses nearest to the sign by the falling cow are shown in perspective. Each horse is a different shade of red. They may depict red shift, whereby for an observer, an object becomes dimmer and redder as it is pulled into a black hole.
Reference
Image Credit:
Chevaux entre la Vache qui tombe et les bouquetins affrontés. Paroi Droite. Diverticule Axial: Norbert Aujoulat © MCC-CNP, 2004: Lascaux, le geste, l’espace et le temps, Paris, Le Seuil: Lascaux: Visite de la Grotte: Ministry of Culture, France: http://www.lascaux.culture.fr/#/fr/mediatheque.xml/40