What are the presumptions regarding the occasions when the paintings in ancient France (20,000 and 10,000years ago) were done?

Answer: It is presumed that these paintings must have been done on traditional occasions or may be these paintings were made for special rituals performed by hunters when they went out in search of a prey. So, many of these paintings were of animals, such as wild horses, aurochs, bison, woolly rhinoceros, reindeer and bear painted in bright colours.