amazing bell's forest dragon lizard (gonocephalus bellii or calotes mystaceus) is change its skin color from greenish-grey to bro

action angle anglehead animal background bellii black bloodsucker blue bluecrested calotes chameleon changeable climbing color crested cute dark dragon dragoon environment forest garden gecko gonocephalus head iguana indochinese leaf living lizard moustached mystaceus reptile scale skin skink spot texture tree vertebrate wild wildlife