Chameleon is a reptile, a very peculiar animal with various characteristics and behaviors suitable for arboreal life. The body length of the avoidant is about 15-25 centimeters, with a flattened body, a spine on the back, and a blunt triangular protrusion on the occipital part of the head. The limbs are very long, and the fingers and toes merge into two opposing groups. The first three fingers of the forelimbs form the inner group, while the fourth and fifth fingers form the outer group; The hind limbs form an inner group with one and two toes, and the peculiar three toes form an outer group, which is very suitable for grasping tree branches. Its tail is long and can wrap around tree branches. It has a long and sensitive tongue that extends beyond its body length. Chameleon mainly relies on the strong suction generated by the tip of its tongue to attract prey during hunting