Images found online, mainly on Pinterest. Used for illustrative and inspirational purposes only. If you are the owner, let me know.
The Palaeolithic Cave Paintings of the Niaux Cave in France
Prehistoric painting kit from Ancient Craft
Ancient Egyptian scribe's palette with five depressions for pigments and four styli from Wikiwand and Wooden Board with Five Scribe’s Pens attached and Bound Together with a Small Piece of Linen from Brooklyn Museum
Our illustration of the evolution of painting tools: