Free points!free points

In "thirty are better than one" 1963 by andy warhol describe to what degree this image depicts rhythm or pattern

What are the colors that cannot be made by mixing other colors

Above is a picture of one of the most famous discoveries ever to be found in china. answer the following questions: - what does the picture show? - when and where was it discover? - who discovered it and what was he doing when he/she discovered it?