Chinese dragons are usually drawn as very snake-like with four legs and a very long body. Most dragons are associated with evil put Chinese dragons depict power that is not necessarily evil. The Chinese dragon is regularly found in Chinese art and folklore. The male Chinese dragon is a symbol of the male or yang and is thought to control the weather and rain. Historically the Chinese dragon belonged to the emperor and could not be used by any commoners. The presence of the dragon as a symbol has fluctuated depending on the government and message portrayed to the rest of the world. Dragons are linked with war and aggression and it is for this that China has switched to using the Panda as a symbol. Angering dragons is also dangerous as angry dragons have cause some of the most horrific floods in China, as any flowing water are controlled by dragons. Dragons control all moving water, including waterfalls, rivers and the four seas surrounding China. Some of the most horrific floods, remember all of the floods of the Yellow river, that occurred in china are believed to be caused because someone angered a dragon. The dragon is also worshiped for its ability to bring rain, as China is largely and agricultural country. The Chinese dragon is the most desired year of the Chinese Zodiac as the year of the dragon has the most births to it. The dragon is associated with positive personality traits and many babies are born during this year. One of the four celestial guardians is a dragon and dragon puppets and dragon boat racing are very popular over the Chinese New Year. Besides controlling the weather the Chinese dragon is also part of the Chinese zodiac. It is thought that children born in the year of the dragon will posses many positive personality traits and therefore more births are recorded in dragon years then any other year. Beside the zodiac, the dragon is one of four celestial guardians and its figure is used in many Chinese New Year celebrations. Dragons have many powers and can disguise itself as a silk worm or be as large as the universe. It can fly or hide in water and can be invisible or glow. It can also change water into fire and form clouds. It is unknown where the Chinese dragon originated from but it is thought that the dragon may be a stylized form of a crocodile. The ancient crocodile could sense air pressure and new when it was going to rain. As the dragon controls the weather and rain it is thought that this beginning of the dragon is true over other theories.