Thousands of ochre rock drawings, including images of humans ... Although the researchers have not formally dated the canvas of art, they estimated that it has been around since 10500 B.C ...

I'm told that there is a huge rock near ... Ray uses white paint to cover over his previous year's work, then spends one to three weeks creating new scenes on his blank canvas.

An 8-mile-long "canvas ... The gorgeous art, drawn with ochre — a red pigment frequently used as paint in the ancient world — spans nearly 8 miles (13 kilometers) of rock on the hills above ...