Reptiles or amphibians are the oldest creatures of nature. Their ability to live in different natural conditions and adaption power make them more mysterious. Sometimes these ancient creatures are also threatening. From early periods, these creatures attracted the imagination of the humans. Reptiles are associated with Sun and Moon and Cosmos. They represent change for the color changing ability of their skin. Their ability to survive both in water and on land links them with the spirit world. Some ferocious reptiles also symbolize fear, terror and strength. Some special defense system of the reptiles also contributes to their symbolism.