Vahana
Vahana is a creature or object that carries one of the Hindu gods.  Almost always they are animals. The gods are usually shown with their vahana. Nandi the bull, vehicle of Shiva, represents strength and virility. Dinka the mouse, vehicle of Ganesha, represents speed and sharpness. Parvani the peacock, vehicle of Kartikeya, represents splendor and majesty. The hamsa, vehicle of Saraswati, represents wisdom, grace, and beauty.