The oldest drawing in the world was done with an ocher crayon - Ars Technica

Ars Technica
The oldest drawing in the world was done with an ocher crayon
Ars Technica
The world's oldest drawing might be easy for a casual observer to miss: a 38.6mm (1.52 inch) long flake of silcrete (a fine-grained cement of sand and gravel) with a few faint reddish lines drawn on one smooth, curved face using an iron-rich pigment ...
A 73000-Year-Old 'Hashtag' Found in South African Cave Is the Earliest Known DrawingNewsweek
Earliest drawing in human history looks like a #hashtag11Alive.c