chameleon furcifer oustaleti motionless on a twig in Madagascar, side view close-up shot of head with rolling eye, spikes on spine and chin visible

furcifer chameleon reptile lizard species vertebrate madagascar camouflage green wildlife camouflaged animal eye hump ambush cute spike habitat variable skin oustaleti endemic giant eyes bizarre exotic rotating lush pattern funny no one outdoors nobody solitary changable humpback landscape