A technique of rendering depth or distance in painting by modifying the tone or hue and distinctness of objects perceived as receding from the picture plane, especially by reducing distinctive local colors and contrasts of light and dark to a uniform light bluish-gray color. It can be seen behind the men above the mountains.
Answer
Cave paintings have been dated in different parts of the world to at least 30,000 BCE
Explanation
The Chauvet Cave in France contains the earliest cave paintings that date back to early 30,000BCE as per radiocarbon dating. Mass-spectrometric radiocarbon dating is the technique applied in dating cave art. This method can push back the dates of old cave art to at least 40,000 years ago.
