a male common green forest lizard is climbing up on top of a flower plant branch

green forest lizard common climbing flower plant branch leaves camouflaged calotes male dorsal crests agamid sri lanka head concave forehead cheek headscales spines body scales shoulder adult males neck eye coloration stripes changeable white vertebral stripe insectivore ceylon wallpaper sitting nature wildlife skin portrait background asia spine camouflage reptilian beautiful scale predator posing natural spiny creature crested wild animal spike detail mimicry asian environment bush watching hidden hunter texture looking outdoors