Chicago Bulls, Spain and Sumerian mythology... The image of a bull combines all these things. In accordance with many ancient cultures, the bull is a symbol of force. Also the image of the bull was one of the most important motif for a cave drawings . There were a lot of symbolic rituals where a person struggled with a bull. In ancient Cretan cults the bull was made an object of athletic-artistic dancing. During the dance a human tried to prove his superiority over the stupid animal nature. Something similar still exists like a bullfight.