People were painting before they were farming, before they were writing, before there was a single city anywhere on the planet. Using ochre, charcoal, and pigment blown through hollow bones, Ice Age humans covered cave walls with bison, lions, horses — and their own handprints. The galleries at Chauvet (~36,000 years old) and Lascaux (~17,000) are not crude scratchings; they are confident, observed, alive.
These were not idle decoration. Deep in pitch-dark caves, far from where anyone lived, the images sit where they could only be seen by torchlight — strong evidence that painting was bound up with ritual, memory, and story from the very start. To draw an animal on a wall is to hold it still, to carry it out of the moment and into the shared imagination of the group.
The impulse to represent the world in pigment is one of the oldest things that makes us human. Every visual art that follows — fresco, scroll, icon, oil painting, photograph, pixel — is a descendant of a hand pressed to cold stone, saying: this happened, and I want you to see it too.