What were the primary subjects in prehistoric cave paintings and why?

Prehistoric cave paintings primarily depicted animals, such as bison, horses, and deer, as well as human figures and handprints. These subjects likely reflected the daily life and survival needs of early humans, emphasizing hunting practices and the importance of animals for sustenance. Additionally, some researchers suggest these paintings may have held spiritual or ritualistic significance, serving as a means of communication or a way to invoke success in hunting. Overall, the artworks provide insight into the beliefs, environment, and social structures of prehistoric societies.